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Beyond Industry Groups Ltd is a professional and leading screw manufacturer and exporters with almost 20 years experience in China DongGuan , an industry city and near to ShenZhen Port.
Our capacity is about 900 tons per month. Then we can provide the Competitive price but also High quality products and popular size in stock.
We have skilled teams on self drilling screw ,Bi-metal screw , self tapping screw ,Drywall Screw,Collated Screw ,Wood screw ,drywall screw , machine screw , blade shoulder screw, sealing screw/Terminal cover screw, concrete screw etc , material can be steel and stainless steel and others upon request.
For any more information on what we can do, you are welcome to visit our website at any time.
Hope we can build long term business cooperation.
For the Dome washer,can be grey or black color with Diameter 20mm or 25mm.
Welcome your inquiry when you need such kinds washer.