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Entering A-Rainbow

Jiangsu A-Rainbow Precision Metal Technology Co., Ltd. was established in April 2012 in Kunshan City, one of the top 100 counties in China. It is a professional enterprise engaged in precision hardware stamping, precision silicone and plastic injection molding, and automation equipment manufacturing. At present, the company covers an area of about 50000 square meters, employs more than 800 people, and has an annual output value of approximately 400 million yuan...

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Energy Storage System（ESS） Residential ESS Commercial & Utility ESS Portable Power Tool battery pack Accessory

E-bike Highway Ebike Mountain Ebike

New energy component Energy storage plug/socket High voltage connectors

Connector Board end connector series Line end connector series Line to board/board to board series

Precision Hardware Stretch series Bending series Roll Round Series Squeezing series In mold welding series Precision terminal series

Precision plastic、Silica gel Ins-Molding Injection-molding Silica ge-molding

Spring series One character spring series Single circuit spring series Double circuit spring series Counter pressure spring series Side pressure spring series Charging spring series Knob spring series

USB Series USB 3.0 Series USB 2.0 Series

TypeC Series 6 pin Series 8 pin Series 16 pin Series

Industrial Series 10P75A Standard terminals
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Jiangsu A-Rainbow Precision Metal Technology Co., Ltd. was established in April 2012 in Kunshan City, one of the top 100 counties in China. It is a professional enterprise engaged in precision hardware stamping, precision silicone and plastic injection molding, and automation equipment manufacturing. At present, the company covers an area of about 50000 square meters, employs more than 800 people, and has an annual output value of approximately 400 million yuan...

Learn more+

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Jiangsu A-Rainbow Precision Technology Co., Ltd. was established in April 2012 in Kunshan City, one of the top 100 counties in China. It is a professional enterprise engaged in precision hardware stamping, precision silicone and plastic injection molding, and automation equipment manufacturing. At present, the company covers an area of about 50000 square meters, employs more than 800 people, and has an annual output value of approximately 400 million yuan

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Home > Product > Precision Hardware > Bending series > Screw washer > Screw washer

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Product details

Screw washer

Screw washer

Screw washer

Screw washer

Screw washer

Screw washer

Screw washer

Diameter: 3.1mm (customizable)

Height: 0.31mm (customizable)

Material: SUS301-1/2H, T=0.12mm

Process: Stamping+Nickel Electroplating; Gold+cutting+belt packaging

Used for conductivity and grounding of PCB screws and motherboard

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