Reducing the size of the head tube, also known, is one of the chemical pipe diameter steel pipe for the connection of two different diameters, reducing the size of the head tube is divided into concentric and eccentric head. Diameter pipe materials including stainless steel diameter pipe (304304l316316l) diameter steel tubes offer, alloy steel, carbon steel size head diameter pipe, steel q234q345 diameter pipe on the 20th and so on. Diameter pipe manufacture standard: GB American Standard British standard and non-standard high-pressure press. Diameter pipe (size 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. Cangzhou Bohai specializing in the production of carbon steel pipe diameter pipe eccentric reducer English (Eccentric different-diameter pipe) for a wholesale steel pipe diameter pipe at the pipe reducer, forming process commonly used for necking suppression, repression or necking expanding plus expanding suppress certain specifications diameter pipe may also be stamping. In addition to using eccentric reducer pipe outside diameter pipe for the raw materials to produce, on the part of the specifications of the reducer also available in steel production process using stamping dies used in reference to the shape of the tensile surface of the pipe inner diameter size of the design, with the steel stamping die cutting production after the stretch forming carbon reducers |.. Cangzhou Bohai | Carbon iso diameter pipe fittings by Cangzhou Bohai Limited. Cangzhou Bohai Pipe Fittings Co., Ltd. (www.czbh628.com) (www.hbbh628.com) quality services and products, and are subject to approval and confidence in the new and old customers and the industry. Our company is a certified member of the whole network Commercial Union, Commercial Union customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!