Tianjin Gaoboli Trading Co., Ltd is focus on different kinds of steel products, such as welded pipe, galvanized spiral square&rectangular seamless plate, etc. We also can customize products according to the customer&＃39;s request. Our have been manufactured API, ASTM, EN, BS, ISO, DIN and ...

Our factory is a professional manufacturer in the line of rubber hose for 16 years. We own excellent technology and modern equipment including braiding machine Germany MAYER, wire wrapping South Korea SUNGIL, burst-testing MAXIMATOR impulse-testing BIMAL other production inspection The ...