widely used in construction machinery , hydraulic cylinder guide ring/wear-resistant ring and bearing parts, etc.
widely used in ship water lubricated stern bearing and rudder bearing and deck machinery wear-resistant parts.
widely used in low temperature container thermal insulation support, such as lng tank, liquid nitrogen tank, liquid helium tank and so on.
widely used in pneumatic motors and pneumatic tools rotor vanes.
widely used in vacuum pump vanes.
mainly widely used in electric power manufacturing, aerospace, automation, communications equipment and other industries.
add：no.16,mingji road,jimo,qingdao ,china
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