Henan Friend Metal Products Co.,Ltd
Add:Jingliu Road Industrial Park Xinxiang,Henan
Con:Mr zhou
Tel:86-373-3686581
Pho:86-13608688156
Fax:86-373-3686583
E-mail:cnfuruide@gmail.com
Spring steel is used to make the spring (SPRING) or wire (WIRE FORM) of a wire. According to spring uses of different, do spring by needed of Spring wire are variety type, as requirements lower of do mattress spring of Spring wire (referred to mattress wire), and do shock absorbers of Spring wire, and do hanging spring of Spring wire, and do engine valve of Spring wire and the do camera shutter of Spring wire and so on, although no unified of standard classification name, these wire of quality requirements is different. Spring steel wire can also be classified according to manufacturing processes, such as Spring wire (without lead hardening treatment before drawing), patented spring wires, galvanized spring steel wire, oil-quenched spring steel wire, etc.
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