Haiyan Wofu Hardware Products Co., Ltd. is located in Haiyan, Zhejiang Province. It specializes in high-end construction industry fastener sales and customer service. Up to tens of thousands of products, including DIN, ANSI, BS, JIS, ISO, GB, and other non-standard products; materials involving carbon steel, alloy steel, stainless steel and so on. Our products categories include: bolts, nuts, washers, connectors, etc.; focus on manufacturing: heavy support arm support system, heavy-duty support beam system, heavy-duty bracket fastener system, T-bolts for embedded channel systems, urban integrated pipe gallery systems, seismic support hanger systems, and self-cutting anchors for glass ...