Material:High quality 38 crmoala,High quality SACM645; High quality SKD11; High quality SKD61; High quality meterials,such as 9 cr18mov after quenched and tempered,forming.the surface can be heating treatment like nitride plating hard flipping and spray weld hard alloy,etc.Product has high wear restance,corrosion resistance and long service life,etc.Widely…
Shantan Industrial Areal,Jingtang,Dinghai, Zhoushan,Zhejiang,China