Hot-coiled springs, high-temperature and high-elasticity hot-coiled springs, wholesale high-performance engineering machinery sp
USD $10 - $100 /Set
Min.Order:1 Set
Chongqing Xingfu Machinery Co., Ltd.
Manufacturer custom compression spring various sizes and materials high quality train spring
60Si2MnA 60Si2CrVA sup9 sup9A 50CrV4 Train bogie accessories rail transit accessories
Customized rail transit accessories rubber and steel conical springs train suspension system
Steam locomotive train drawbar ball hinge rail transit transmission system accessories
Factory direct sales for rail transit MT-2 buffer casting steel draft gear