Standard carbon steel head size cut-off point of the nozzle up when called top-level installation GB steel diameter pipe manufacturer, is generally used for the pump inlet, conducive to the exhaust, cut down to become the end point of the installation level, generally used regulating valve is installed, the use of drain. Concentric reducer favor GB steel fluid flow reducers, adjustable time in less interference to the fluid flow, and therefore the vertical flow of gas and liquid pipelines using concentric reducer reducer. Because steel eccentric reducer side is flat, conducive to the exhaust or discharge, easy to drive and repair the national standard steel pipe reducer supplier, and therefore the level of liquid pipeline installation is generally carbon steel eccentric reducer. Cangzhou Bohai Pipe Fittings Co., Ltd. specializes in steel diameter pipe diameter pipe roundness should not exceed 1% of the respective ends of the outer diameter, and the tolerance of ± 3mm. Diameter pipe material execution SY / T5037, GB / T9711, GB / T8163, American Standard ASTM A106 / A53 GRB, API 5L, APT5CT, ASTM A105, ASTM A234, ASTM A106, DIN German standards and customer requirements of the standard diameter pipe (size of the head) is applied to a pipe at the pipe reducer. Forming process commonly used to suppress necking, expanding suppress or necking plus expanding suppress certain specifications diameter pipe may also be stamping. GB steel diameter pipe manufacturers, Cangzhou Bohai Xinyang national standard steel pipe reducer Ltd. provided by Cangzhou Bohai fittings. Cangzhou Bohai Pipe Fittings Co., Ltd. (www.czbh628.com) (www.hbbh628.com) is an industry leader in Cangzhou, Hebei, three, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. Cangzhou Bohai leadership with the staff warmly welcome all inquiries negotiations to create a better future Cangzhou Bohai.