高强度垫圈 现货 美标 F436

founded in 2006, pinghu kangchengda fastener co., ltd. is a fastener exporter in china. after years’ development and innovation, the company has developed from original jiashan kangchengda metal product co., ltd. established in 2001 into a professional flat washer manufactory covering a floor area of 15 mu and a building area of 10,000 square meters. besides, the company was awarded “aaa credit” by zhejiang rural credit cooperatives union in 2007 and 2008 passed the certification of iso9001:2000 quality management system in 2008.
　　in the business philosophy of “survive by quality, develop by credit”, our company is introducing advanced equipment and technology to provide quality products for widespread customers. we can manufacture flat washers and metal stamping parts in various specifications and models. our washers are made in accordance with such standards as din, jis, ansi（ifi）, iso, as, bs, nfe and gb.