Ningbo Dragon Electronics and Technology Co.,Ltd focused on the production of high quality screws. We provide Screws related to ISO, ANSI, GB, UNI, JIS, DIN standards(like dry wall screws, self drilling screws,self tapping screws,chipboard screws...)also other screws of customer special requirements called non-standard screws. The screws are widely used in:construction, electronics, machinery, and different industries. 

We have our own laboratory and could make below tests: screws coating thickness, RoHS analysis, material analysis, hardness test, pull force test, Screws tapping speed test, torque and shear force test and salt spray test, etc.

Our screws have been successfully exported to Europe and North America,South America and enjoy a high reputation. Welcome contact us if anything we could help!
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We are professional in manufacturing Screw JinGeng is one of the Screw suppliers in China. Buy products with CE certification from us. If you are interested in our customized and high quality products, we will provide quotations with you. We also have too many products that provide discount and low price. We also have in stock products that are wholesaled. You can rest assured to buy cheap product from our factory.