Shandong Liaocheng Polygram Pipe Manufacturing Company Limited to provide the following services: * Wholesale and retail, one from the sale. * Customers can choose the length or other requirements needed. * Booking, purchasing all kinds of steel contracts or special specifications. * Swap the library temporarily missing specifications, save you run around the procurement of hard work. * Arrange transportation, a large quantity straight hair your location. * Weekends and holidays, pick-mentioned. * The sale of seamless steel precision tubes, the company responsible for the overall quality tracking, you exclude worries. Seamless steel pipe and seamless pipe distinction there are several common market, longitudinally welded pipes, spiral welded pipe and seamless pipe, but the Longitudinal and spiral welded pipe are very good identification, seamless pipe and no the difference of the pipe joints. From several aspects: First, the pipe is cut to length in general, and are generally 6 meters, nine meters or 12 meters. Seamless steel pipe length is very small, because the factory length increases very much. The second from a cross section of the tube head to see if there is rust, then put him clean, look closely, you will find the weld zone. Third, if the pickling it, then the most obvious. Precision seamless Process Description: high quality carbon steel, refined pull, no oxidation of bright heat treatment (NBK state), non-destructive testing, pipe wall scrubbing equipment and after high pressure washing, anti-rust oil for rust on steel processing, sealed at both ends Cover for dust treatment. Main features: high precision, good finish 20 # precision tubes, heat-treated steel inside and outside the wall oxide layer, the inner wall of cleanliness good Q345 precision tubes, precision tubes Q345B steel to withstand high pressure, cold deformation, flaring, flattening without cracks, It can be used for a variety of complex deformation and mechanical processing. Steel Color: light gray with white main purposes: hydraulic systems with steel, automotive steel, other steel tube precision, finish, cleanliness, there are areas of high mechanical performance requirements. 20 Precision tube (Figure), Q345 precision tubes, precision tubes supplied by Polygram Liaocheng Steel Pipe Manufacturing Co., Ltd. Liaocheng in Shandong Steel Pipe Manufacturing Co. Polygram (www.lcbljgg.com) (www.lcbljgg.com) (www.sdlcblj.com) (www.bljggzz.com) to provide "seamless Changsha, Hunan seamless Hunan low-pressure boiler tubes, Hunan alloy tube "and other business, the company has" Baosteel, Baotou, Tianjin Seamless, Chengdu "and other brands. Focus on the metal wire, pipe, plate manufacturing equipment and other industries, have higher visibility in Liaocheng. Welcomes inquiries, contact: Xu Yan Road.