our valve stem are used in variety of valve,and the meterial and size could be customized according to your request.
all sizes
material: 45#steel , 35crmonA, SUS304 , SUS316
Cement nail is another name for concrete nails.
DeShiQuan Concrete Nails Co. offers complete types of cement nails covering galvanized cement nails, color cement nails, black cement nails, bluish cement nails and concrete nails with various special nail heads and shank types. Shank types include sm