Shenzhen Weiyuan Hardware Co., Ltd. Shenzhen Weiyuan Hardware is a company which specializes in hardware standard fasteners. Since the establishment of the company, we have been well-received by our customers with our high quality products at reasonably low prices and our professional service. Our Business Shenzhen Weiyuan Hardware is a professional provider of screw nuts, spring washers, and flat washers used by combined screws of all sorts. Our products include: stainless steel spring washer, brass washer, carbon steel spring washer, flat spring washer, nut, brass nut, stainless steel nut, K- capped nut, bag-capped nut, flange nut etc. We can also develop irregular types of fasteners by working together with screw manufacturers. We hold that quality of the product, honesty and credit, customers of the company always come first. We work hard in developing new products. We try our best to provide our customers with products of high quality at cheap prices to reward the customers for their faith and confidence in us. Backed by adequate supply of various fasteners and professional service, guided by the market, the company is operating and enlarging its business by customer-centered marketing service under the principle of “mutual win”. Inquiries for our products, both from home and abroad, are heartily welcomed. Contact us: Tel: 86-755-89970213 28629693 Fax: 86-755-84173354 Correspondence address: H203 Xin Ya Yuan, Henggang Town, Shenzhen