0
登录后你可以
  • 下载海量资料
  • 学习在线课程
  • 观看技术视频
  • 写文章/发帖/加入社区
创作中心
发布
  • 发文章

  • 发资料

  • 发帖

  • 提问

  • 发视频

创作活动
EX-42

EX-42

  • 厂商:

    NAIS(松下)

  • 封装:

    -

  • 描述:

    SENSOR REFLECTIVE 38MM NPN LT ON

  • 数据手册
  • 价格&库存
EX-42 数据手册
313 Convergent Reflective Photoelectric Sensor EX-40 SERIES FIBER SENSORS Related Information ■■General terms and conditions.............. F-3   Glossary of terms / General precautions......P.1549~ / P.1552~ Amplifier Built-in ■■Selection guide.............................. P.231~ ■■Korea’s S-mark.............................. P.1602 LASER SENSORS PHOTOELECTRIC SENSORS Certified (Excluding 5 m cable length type) MICRO PHOTOELECTRIC SENSORS AREA SENSORS SAFETY LIGHT CURTAINS / SAFETY COMPONENTS PRESSURE / FLOW SENSORS INDUCTIVE PROXIMITY SENSORS PARTICULAR USE SENSORS SENSOR OPTIONS SIMPLE WIRE-SAVING UNITS WIRE-SAVING SYSTEMS MEASUREMENT SENSORS industrial.panasonic.com/ac/e STATIC CONTROL DEVICES HUMAN MACHINE INTERFACES ENERGY MANAGEMENT SOLUTIONS FA COMPONENTS MACHINE VISION SYSTEMS UV CURING SYSTEMS Reliable object detection in limited area Stable convergent distance sensing Due to convergent distance sensing, the color or material of the object has almost no effect. Further, the background also has very little effect, enabling stable sensing. EX-43: Correlation between material and sensing range Background 100 3.937 A B C However, the specular background should be a plane surface, directly facing the sensor. A spherical or curved background may be detected. 50 1.969 30 1.181 0 Selection Guide Amplifier Built-in Power Supply Built-in Amplifierseparated The sensor does not detect even a specular object 100 mm 3.937 in, or more, away from the sensing surface. (with EX-43) A B C E D Aluminum-evaporated mirror Stainless steel plate Aluminum plate Glass epoxy printed circuit board (Green masked surface) D E F G H F G H White non-glossy paper White ceramic circuit board Cardboard Black rubber sheet Black substrate Distance to convergent point PLC Sensing range L (mm in) LASER MARKERS MOUNTING / SIZE VARIETIES CX-400 Compact size (W10 × H29 × D18 mm W0.394 × H1.142 × D0.709 in) Various applications CY-100 It can be installed in a limited space. EX-Z EX-10 Diffused beam type Sensing area Spot-beam type Sensing point EX-20 EX-30 EX-40 CX-440 EQ-30 EQ-500 MQ-W RX-LS200 RX RT-610 • Visible red spot beam allows Even in a limited sensing easy targetting. area, the sensor is not affected by small perforations • It is suitable for positioning because of its 0.05 mm 0.002 or unevenness. It is suitable in repeatability. for presence detection. Convergent Reflective Photoelectric Sensor EX-40 SERIES APPLICATIONS 314 FIBER SENSORS Positioning of a PCB Sensing parts in feeder Positioning of trays LASER SENSORS PHOTOELECTRIC SENSORS MICRO PHOTOELECTRIC SENSORS AREA SENSORS SAFETY LIGHT CURTAINS / SAFETY COMPONENTS PRESSURE / FLOW SENSORS INDUCTIVE PROXIMITY SENSORS PARTICULAR USE SENSORS ORDER GUIDE Appearance Sensing range (Note 1) Diffused beam type Spot-beam type Long sensing range Type Model No. 5 to 38 mm 0.197 to 1.496 in (Convergent point: 20 mm 0.787 in) Sensitivity adjuster Output EX-44 20 to 35 mm 0.787 to 1.378 in (Convergent point: 30 mm 1.181 in) EX-43 Emitting element – EX-42 10 to 70 mm 0.394 to 2.756 in (Convergent point: 40 mm 1.575 in) Timer function NPN open-collector transistor Infrared LED – SENSOR OPTIONS SIMPLE WIRE-SAVING UNITS WIRE-SAVING SYSTEMS MEASUREMENT SENSORS STATIC CONTROL DEVICES Incorporated Red LED NOTE: Mounting bracket is not supplied with the sensor. Please select from the range of optional sensor mounting brackets (two types). Note: The sensor does not detect even a specular background if it is separated by the distance specified below. EX-42...150 mm 5.906 in or more, EX-44...300 mm 11.811 in or more, EX-43...100 mm 3.937 in or more LASER MARKERS PLC HUMAN MACHINE INTERFACES ENERGY MANAGEMENT SOLUTIONS These are typical values. However, the specular background should be a plane surface, directly facing the sensor. A spherical or curved background may be detected. FA COMPONENTS 5 m 16.404 ft cable length type MACHINE VISION SYSTEMS 5 m 16.404 ft cable length type (standard: 2 m 6.562 ft) is also available. When ordering this type, suffix “-C5” to the model No. (e.g.) 5 m 16.404 ft cable length type of EX-42 is “EX-42-C5”. UV CURING SYSTEMS OPTIONS Designation Model No. Sensor mounting bracket Universal sensor mounting stand (Note) Sensor mounting bracket Description • MS-EX40-1 • MS-EX40-2 Rear mounting bracket Power Supply Built-in MS-EX40-2 Bottom mounting bracket Amplifierseparated MS-AJ1 Horizontal mounting type MS-AJ2 Vertical mounting type MS-AJ1-A Horizontal mounting type MS-AJ2-A Vertical mounting type Basic assembly EX-Z Lateral arm assembly Two M3 (length 16 mm 0.630 in) screws with washers are attached. Two M3 (length 16 mm 0.630 in) screws with washers are attached. • MS-AJ1 45° Height adjustment: 150 mm 5.906 in approx. Mounting hole for M6 screw With the lateral arm, the sensor can sense from above a production line. Forward / back adjustment:130 mm 5.118 in 360° rotation CY-100 EX-20 • MS-AJ1-A Swivel: 360° rotation CX-400 EX-10 Universal sensor mounting stand Elevation angle: ±45° Amplifier Built-in MS-EX40-1 Note: Refer to p.953~ for the universal sensor mounting stand MS-AJ. 45° Selection Guide 45° 45° Angle adjustment: ±45° Swivel: 360° rotation Height adjustment: 150 mm 5.906 in approx. Mounting hole for M6 screw • MS-AJ2 45° 45° Elevation angle: ±45° EX-30 • MS-AJ2-A Swivel: 360° rotation With the lateral arm, the sensor can sense from above a production line. Height adjustment: 150 mm 5.906 in approx. Forward / back adjustment:130 mm 5.118 in Mounting hole for M6 screw 360° rotation 45° 45° Angle adjustment: ±45° Swivel: 360° rotation Height adjustment: 150 mm 5.906 in approx. Mounting hole for M6 screw EX-40 CX-440 EQ-30 EQ-500 MQ-W RX-LS200 RX RT-610 315 Convergent Reflective Photoelectric Sensor EX-40 SERIES SPECIFICATIONS FIBER SENSORS LASER SENSORS PHOTOELECTRIC SENSORS Item CE marking directive compliance AREA SENSORS Sensing range SAFETY LIGHT CURTAINS / SAFETY COMPONENTS Min. sensing object INDUCTIVE PROXIMITY SENSORS PARTICULAR USE SENSORS SENSOR OPTIONS SIMPLE WIRE-SAVING UNITS EX-42 EX-44 LASER MARKERS 15 % or less of operation distance with white non-glossy paper (50 × 50 mm 1.969 × 1.969 in) Repeatability (perpendicular to sensing axis) 0.1 mm 0.004 in or less (Setting distance: 20 mm 0.787 in) Supply voltage ENERGY MANAGEMENT SOLUTIONS FA COMPONENTS MACHINE VISION SYSTEMS UV CURING SYSTEMS Amplifier Built-in Power Supply Built-in Amplifierseparated 0.05 mm 0.002 in or less (Setting distance: 30 mm 1.181 in) 35 mA or less NPN open-collector transistor • Maximum sink current: 100 mA • Applied voltage: 30 V DC or less (between output and 0 V) • Residual voltage: 2 V or less (at 100 mA sink current) 1 V or less (at 16 mA sink current) Utilization category DC-12 or DC-13 Output operation Light-ON Short-circuit protection Incorporated Response time 0.5 ms or less Operation indicator Red LED (lights up when the output is ON) Green LED (lights up under stable light received condition or stable dark condition) – Sensitivity adjuster Continuously variable adjuster Pollution degree 3 (Industrial environment) Protection IP67 (IEC) Ambient temperature –25 to +55 °C –13 to +131 °F (No dew condensation or icing allowed), Storage: –30 to +70 °C –22 to +158 °F Ambient humidity 35 to 85 % RH, Storage: 35 to 85 % RH Ambient illuminance Incandescent light: 3,000 ℓx or less at the light-receiving face Voltage withstandability 1,000 V AC for one min. between all supply terminals connected together and enclosure Insulation resistance 20 MΩ, or more, with 250 V DC megger between all supply terminals connected together and enclosure Vibration resistance 10 to 500 Hz frequency, 3 mm 0.118 in double amplitude (20 G max.) in X, Y and Z directions for two hours each Shock resistance 500 m/s2 acceleration (50 G approx.) in X, Y and Z directions three times each Emitting element Selection Guide 10 % or less of operation distance with white non-glossy paper (50 × 50 mm 1.969 × 1.969 in) 12 to 24 V DC ±10 %   Ripple P-P 10 % or less Output Environmental resistance HUMAN MACHINE INTERFACES ø0.03 mm ø0.001 in gold wire (Setting distance: 30 mm 1.181 in) 0.2 mm 0.008 in or less (Setting distance: 40 mm 1.575 in) Current consumption Stability indicator PLC 10 to 70 mm 0.394 to 2.756 in (Conv. point: 40 mm 1.575 in) 20 to 35 mm 0.787 to 1.378 in (Conv. point: 30 mm 1.181 in) with white non-glossy paper (50 × 50 mm 1.969 × 1.969 in) with white non-glossy paper (50 × 50 mm 1.969 × 1.969 in) ø0.2 mm ø0.008 in copper wire (Setting distance: 40 mm 1.575 in) ø0.2 mm ø0.008 in copper wire (Setting distance: 20 mm 0.787 in) WIRE-SAVING SYSTEMS STATIC CONTROL DEVICES EX-43 EMC Directive, RoHS Directive 5 to 38 mm 0.197 to 1.496 in (Conv. point: 20 mm 0.787 in) with white non-glossy paper (50 × 50 mm 1.969 × 1.969 in) Hysteresis MEASUREMENT SENSORS Spot-beam type Long sensing range Model No. MICRO PHOTOELECTRIC SENSORS PRESSURE / FLOW SENSORS Diffused beam type Type Infrared LED (Peak emission wavelength: 880 nm 0.035 mil, modulated) Material Red LED (Peak emission wavelength: 680 nm 0.027 mil, modulated) Enclosure: PBT (Polybutylene terephthalate), Lens: Polycarbonate, Display cover: Polycarbonate Cable 0.2 mm2 3-core cabtyre cable, 2 m 6.562 ft long Cable extension Extension up to total 100 m 328.084 ft is possible with 0.3 mm2, or more, cable. Weight Net weight: 45 g approx., Gross weight: 70 g approx. – Accessory Adjusting screwdriver: 1 pc. Note: Where measurement conditions heve not been specified precisely, the conditions used were an ambient temperature of +23 °C +73.4 °F. EX-Z I/O CIRCUIT AND WIRING DIAGRAMS CX-400 CY-100 EX-10 I/O circuit diagram D1 CX-440 EQ-30 Sensor circuit EX-30 EX-40 (Brown) +V D2 Tr (Black) Output ZD RX-LS200 RX RT-610 Load 100 mA max. + – 12 to 24 V DC ±10 % Brown Black (Blue) 0 V EQ-500 MQ-W Wiring diagram Color code EX-20 Blue Internal circuit Users’ circuit Symbols … D1 : Reverse supply polarity protection diode D2 : Reverse output polarity protection diode ZD : Surge absorption zener diode Tr : NPN output transistor Load + – 12 to 24 V DC ±10 % Convergent Reflective Photoelectric Sensor EX-40 SERIES SENSING CHARACTERISTICS (TYPICAL) FIBER SENSORS EX-42 LASER SENSORS Sensing field Correlation between sensing object size and sensing range As the sensing object size becomes smaller than the standard size (white non-glossy paper 50 × 50 mm 1.969 × 1.969 in), the sensing range shortens, as shown in the left graph. 40 1.575 Sensing range L (mm in) 50 × 50 mm 1.969 × 1.969 in White non-glossy paper 20 0.787 Distance to convergent point Sensor 0 4 2 0 2 4 0.157 0.079 0.079 0.157 Center (Down) Left Right (Up) Operating point ℓ (mm in) 20 40 60 0.787 1.575 2.362 White non-glossy paper side length a (mm in) Correlation between lightness and sensing range Sensing region Dark N2 N4 N6 Lightness N8 Light N1 N2 N3 N4 N5 N6 N7 N8 N9 SIMPLE WIRE-SAVING UNITS 100 3.937 20 0.787 0 Lightness shown on the left may differ slightly from the actual object condition. LASER MARKERS PLC L Sensor 20 40 60 0.787 1.575 2.362 White non-glossy paper side length a (mm in) Correlation between lightness and sensing range The sensing region (typical) is represented by oblique lines in the left figure. However, the sensitivity should be set with enough margin because of slight variation in products. Sensing range L (mm in) 100 3.937 N2 N4 N6 Lightness N8 Light N1 N2 N3 N4 N5 N6 N7 N8 N9 Distance to convergent point Sensing region 50 1.969 40 1.575 The graph is drawn for the maximum sensitivity setting. Correlation between material (50 × 50 mm 1.969 × 1.969 in) and sensing range 200 7.874 100 3.937 40 1.575 0 Lightness shown on the left may differ slightly from the actual object condition. UV CURING SYSTEMS Selection Guide Amplifier Built-in Power Supply Built-in Amplifierseparated 80 3.150 Distance to convergent point 0 Black substrate 50 1.969 Black rubber sheet 2 2 4 4 0.079 0.079 0.157 0.157 Center (Down) Left Right (Up) Operating point ℓ (mm in) For plotting the left graph, the sensitivity has been set such that a 50 × 50 mm 1.969 × 1.969 in white non-glossy paper is just detectable at a distance of 70 mm 2.756 in. a × a mm a × a in White non-glossy paper Stainless steel plate Glass epoxy printed circuit board (Green masked surface) White non-glossy paper White ceramic circuit board Cardboard Sensor 0 100 3.937 Aluminum-evaporated mirror Aluminum plate ℓ L 0 MACHINE VISION SYSTEMS As the sensing object size becomes smaller than the standard size (white non-glossy paper 50 × 50 mm 1.969 × 1.969 in), the sensing range shortens, as shown in the left graph. Sensing range L (mm in) Distance to convergent point 50 × 50 mm 1.969 × 1.969 in White non-glossy paper Sensing range L (mm in) Setting distance L (mm in) STATIC CONTROL DEVICES ENERGY MANAGEMENT SOLUTIONS Correlation between sensing object size and sensing range 100 3.937 Dark MEASUREMENT SENSORS FA COMPONENTS Sensing field 0 0 WIRE-SAVING SYSTEMS HUMAN MACHINE INTERFACES EX-44 50 1.969 40 1.575 PRESSURE / FLOW SENSORS The bars in the graph indicate the sensing range (typical) for the respective material. However, there is a slight variation in the sensing range depending on the product. Further, if there is a reflective object (conveyor, etc.) in the background of the sensing object, since it affects the sensing, separate it by more than twice the sensing range shown in the left graph. Distance to convergent point 0 SAFETY LIGHT CURTAINS / SAFETY COMPONENTS SENSOR OPTIONS 50 1.969 Distance to convergent point 20 0.787 AREA SENSORS Correlation between material (50 × 50 mm 1.969 × 1.969 in) and sensing range Black substrate Sensing range L (mm in) 40 1.575 MICRO PHOTOELECTRIC SENSORS PARTICULAR USE SENSORS Sensing range L (mm in) The sensing region (typical) is represented by oblique lines in the left figure. However, the sensitivity should be set with enough margin because of slight variation in products. PHOTOELECTRIC SENSORS INDUCTIVE PROXIMITY SENSORS 80 3.150 Black rubber sheet Sensor 0 L Stainless steel plate Glass epoxy printed circuit board (Green masked surface) White non-glossy paper White ceramic circuit board Cardboard ℓ L For plotting the left graph, a sensor having a sensitivity such that it can just detect a 50 × 50 mm 1.969 × 1.969 in white non-glossy paper at a distance of 38 mm 1.496 in has been used. a × a mm a × a in White non-glossy paper Aluminum-evaporated mirror Aluminum plate Setting distance L (mm in) 40 1.575 20 0.787 316 The bars in the graph indicate the sensing range (typical) for the respective material. However, there is a slight variation in the sensing range depending on the product. Further, if there is a reflective object (conveyor, etc.) in the background of the sensing object, since it affects the sensing, separate it by more than twice the sensing range shown in the left graph, or adjust the sensitivity adjuster. The graph is drawn for the maximum sensitivity setting. EX-Z CX-400 CY-100 EX-10 EX-20 EX-30 EX-40 CX-440 EQ-30 EQ-500 MQ-W RX-LS200 RX RT-610 317 Convergent Reflective Photoelectric Sensor SENSING CHARACTERISTICS (TYPICAL) FIBER SENSORS STATIC CONTROL DEVICES LASER MARKERS PLC HUMAN MACHINE INTERFACES ENERGY MANAGEMENT SOLUTIONS FA COMPONENTS MACHINE VISION SYSTEMS UV CURING SYSTEMS 100 3.937 50 1.969 30 1.181 0 Power Supply Built-in CX-400 Dark Mounting • With the optional sensor mounting bracket, the tightening torque should be 0.5 N·m or less. EX-10 EX-20 EX-40 CX-440 Sensor mounting bracket MS-EX40-1 (Optional) EQ-30 EQ-500 MQ-W RX-LS200 RX RT-610 N4 N6 Lightness N8 Light Lightness shown on the left may differ slightly from the actual object condition. The bars in the graph indicate the sensing range (typical) for the respective material. However, there is a slight variation in the sensing range depending on the product. Further, if there is a reflective object (conveyor, etc.) in the background of the sensing object, since it affects the sensing, separate it by more than twice the sensing range shown in the left graph, or adjust the sensitivity adjuster. The graph is drawn for the maximum sensitivity setting. CY-100 EX-30 N2 N1 N2 N3 N4 N5 N6 N7 N8 N9 • Never use this product as a sensing device for personnel protection. • In case of using sensing devices for personnel protection, use products which meet laws and standards, such as OSHA, ANSI or IEC etc., for personnel protection applicable in each region or country. Amplifier Built-in EX-Z 20 0.787 PRECAUTIONS FOR PROPER USE Selection Guide Amplifierseparated Sensing region The sensing region (typical) is represented by oblique lines in the left figure. However, the sensitivity should be set with enough margin because of slight variation in products. The graph is drawn for the maximum sensitivity setting. Correlation between material (50 × 50 mm 1.969 × 1.969 in) and sensing range Sensing range L (mm in) MEASUREMENT SENSORS 30 1.181 0 4 2 0 2 4 0.157 0.079 0.079 0.157 (Down) Left Right (Up) Center Operating point ℓ (mm in) SENSOR OPTIONS WIRE-SAVING SYSTEMS Sensor 0 PARTICULAR USE SENSORS SIMPLE WIRE-SAVING UNITS ℓ L 40 1.575 Distance to convergent point 20 0.787 Sensing range L (mm in) INDUCTIVE PROXIMITY SENSORS 50 × 50 mm 1.969 × 1.969 in White non-glossy paper 30 1.181 Distance to convergent point PRESSURE / FLOW SENSORS 40 1.575 Distance to convergent point SAFETY LIGHT CURTAINS / SAFETY COMPONENTS Correlation between lightness and sensing range Black substrate AREA SENSORS Sensing field Black rubber sheet MICRO PHOTOELECTRIC SENSORS EX-43   Aluminum-evaporated mirror Stainless steel plate Aluminum plate Glass epoxy printed circuit board (Green masked surface) White non-glossy paper White ceramic circuit board Cardboard PHOTOELECTRIC SENSORS Setting distance L (mm in) LASER SENSORS EX-40 SERIES M3 (length 16 mm 0.630 in) screw with washers Refer to p.1552~ for general precautions. Others • Do not use during the initial transient time (50 ms) after the power supply is switched on. Convergent Reflective Photoelectric Sensor DIMENSIONS (Unit: mm in) EX-42   EX-40 SERIES The CAD data can be downloaded from our website. Sensor EX-43  EX-44 Sensor Sensitivity adjuster Operation indicator (Red) 18 2 0.709 0.079 3 0.118 10 0.394 Center of sensing Beamemitting part 7 0.276 2-ø3.2 ø0.126 mounting holes 29 19 1.142 0.748 12.5 0.492 Operation indicator (Red) Beamreceiving part Center of sensing Beamemitting part 6 0.236 18 2 0.709 0.079 3 0.118 10 0.394 7 0.276 AREA SENSORS INDUCTIVE PROXIMITY SENSORS ø3.7 ø0.146 cable, 2 m 6.562 ft long 12.65 0.498 MICRO PHOTOELECTRIC SENSORS PRESSURE / FLOW SENSORS 6 0.236 ø3.7 ø0.146 cable, 2 m 6.562 ft long 12.65 0.498 LASER SENSORS SAFETY LIGHT CURTAINS / SAFETY COMPONENTS 2-ø3.2 ø0.126 mounting holes 29 19 1.142 0.748 12.5 0.492 FIBER SENSORS PHOTOELECTRIC SENSORS Stability indicator (Green) Stability indicator (Green) Beamreceiving part 318 PARTICULAR USE SENSORS SENSOR OPTIONS SIMPLE WIRE-SAVING UNITS MS-EX40-1 Sensor mounting bracket (Optional) Assembly dimensions 1 3.4 0.134 14 0.551 8 0.315 0.5 0.020 Mounting drawing with EX-43/44 t 1.2 t 0.047 6 0.236 3.5 3.2 0.138 0.126 8.5 0.335 8 0.315 18 0.709 35 19 1.378 0.748 6 0.236 2 R19 R0.748 3.2 0.126 t 1.5 t 0.059 24 0.945 19 0.748 1 0.039 10 0.394 (27.2) (1.071) 13 0.512 Center of sensing 14 0.551 10° 8 0.315 19 0.748 PLC t 1.2 t 0.047 HUMAN MACHINE INTERFACES ENERGY MANAGEMENT SOLUTIONS 35 1.378 FA COMPONENTS 6 0.236 3.4 0.134 MACHINE VISION SYSTEMS 10° 8 0.315 14 0.551 Two M3 (length 16 mm 0.630 in) screws with washers are attached. 2-M3 × 0.5 0.020 3.5 0.138 6 0.236 8.5 0.335 18 0.709 Material: Stainless steel (SUS304) 5 0.197 LASER MARKERS 25 0.984 29 1.142 10° MEASUREMENT SENSORS 18 0.709 STATIC CONTROL DEVICES 25 0.984 14 0.551 10° R19 R0.748 UV CURING SYSTEMS MS-EX40-2 Sensor mounting bracket (Optional) Selection Guide Assembly dimensions 1 15 0.591 Mounting drawing with EX-43/44 Amplifier Built-in 15 0.591 Power Supply Built-in Amplifierseparated t 1.5 t 0.059 25 19 0.984 0.748 19 0.748 7.9 0.311 8 0.315 2 0.079 2 24 0.945 19 0.748 WIRE-SAVING SYSTEMS 3.2 0.126 3.2 0.126 3.5 0.138 R25 R0.984 R19 R0.748 7° 45 1.772 20 37 0.787 1.457 5 6.5 7 0.197 0.256 0.276 18.9 0.744 t 1.5 t 0.059 5 0.197 2-M3 × 0.5 0.020 Material: Stainless steel (SUS304) Two M3 (length 16 mm 0.630 in) screws with washers are attached. 20 0.787 t 1.5 t 0.059 0.5 0.020 (12.9) (0.508) 10 0.394 3.5 0.138 5 0.197 21.5 0.846 29 1.142 18 0.709 EX-Z 45 1.772 7° CX-400 18.9 0.744 5 6.5 0.197 0.256 7 0.276 12 0.472 20 37 0.787 1.457 19 0.748 CY-100 EX-10 EX-20 EX-30 EX-40 CX-440 Center of sensing 7° EQ-30 EQ-500 MQ-W RX-LS200 RX RT-610
EX-42 价格&库存

很抱歉,暂时无法提供与“EX-42”相匹配的价格&库存,您可以联系我们找货

免费人工找货