Special-shaped springs 供应各类规格异形弹簧,规格可客人图纸订做。 1.材质为不锈钢,弹簧钢 2产品符合RoHS要求 3表面表面良好的耐磨、耐酸碱腐蚀(48小时盐雾测试)、耐高低温 In all kinds of specifications special-shaped springs, the specification can be customized guest drawings. 1. Made of stainless steel, spring steel 2 products comply with RoHS requirements 3 good wear-resisting surface surface, naisuanjian corrosion (48 hours salt spray test), high and low temperature res