... Good Heat Crack Resisstance As a member of Metallurgical Parts Service Center of China Iron and Steel Association, and with ... Piston products and solution supplier with the capacity of producing Hydraulic Piston Rolls 10,000 kg annually.Because ... Machinery, Steel Wire, Strap, Sheet and other shaped steel rolling mill machinery, Shoemaking Machinery, Flat Vulcanizing Machinery, Woodworking Machinery, ...