Tianjin Coupling Heat Treatment Co., Ltd.
Taiwan Manufacturers, Exporters.
China
Company Introduction
Manufacturer of seamless steel pipes, stainless steel seamless tubes, high steel grade couplings for casings and tubings, casings, tubings, drill pipe stocks, drill pipe connections, high grade coupling blank sand stocks.
Main Products
seamless steel pipes, stainless steel seamless tubes, high steel grade couplings for casings and tubings, casings, tubings, drill pipe stocks, drill pipe connections, high grade coupling blank sand stocks.