Wellbolt is located in Haiyan, Zhejiang, China, we specialise in suppling high quality steel, stainless steel, aluminum & brass fasteners and stamping parts, our fasteners are produced according to DIN, ANSI/ASME, ISO, BS, JISB, BS, AS, UNI standard etc, the products is widely used in aerospace, automotive, mechanical, source, electronic, medical equipment, military, metallurgy, pathway, bridge, public device area, etc, with high-quality products and first-class service, our products has been exported to hundreds of customers in more than 60 countries.