
Tungsten alloy double hole cylinder has high hardness, good wear-resistant, good corrosion-resistant, which also can withstand high temperature and high pressure. It has become the key material of processing shaft parts, which can be used as wear – resistant parts, such as shaft sleeve, valve core and valve seat. Chinatungsten Online has excellent equipment and professional testing instruments. Our technology keeps improving and our products have reached higher level. On the frameless production line, it is necessary to guarantee the…