Established in 2000, Xiamen SinLeSan Hardware Spring Co., Ltd. has five big workshops, located in Jimei District of Xiamen. As a competitive spring manufactory in China, which covers more than 1500 sq. meters, There are approximate 30 high quality talents and 40 specialized workers. We also have specialized manufacture equipment and advanced testing instruments and 28 numerical control spring machines, introduced from Japan and Taiwan area. We are specialized in the manufacture of all kinds of pressure springs, torsion springs and special-shape springs. Besides various products manufactured by our own factories, we also have a number of affiliated companies that provide us with items for the overseas market.So that we have eastablished long-term business relationship with clients at home and abroad. Materials: Stainless steel SUS304/SUS302 piano wires, phosphor bronze wires, nickel-coated wires, galvanized steel wires, steel wires, tinned copper wires, nickel-coated copper wires and non magnetic stainless steel wires. Specifications: able to make 0.08-15.0mm springs, including tension springs, torsional springs and all kinds of non-standard springs. Certification: European Standards, RoHS standards and SGS Testing Standards. Our products are widely used in instrument industry, lockset industry, toy industry, auto industry, machinery industry, electronic industry etc. Insisting on "honesty, high quality, efficient, development" philosophy, our staff and experienced technicians will be more than willing to assist you in a positive manner. We warmly welcome friends from home and abroad to cooperate with us and create a bright future together.