[Dongguan] cold tube | Dongguan production of cold-rolled tubes | Dry billion Precision Tube million provided by the dry precision tubes. Dry Pipe Co., Ltd. Liaocheng million (www.sd304.com) had been "Business League certification", please rest assured purchase through the entire network, click on the page check "Business League certification icon," the company authentication information. You can also click on the "Business League Service Icons" on this page directly contact our customer service! Company manufactures precision steel tubes is GB GB3639-2009, GB8162-8163 series of standards for the production of basic steel standard, I use high-quality 10 #, 20 #, 35 #, 45 # carbon seamless steel and some alloy materials such as Q345B Dongguan production of cold-rolled tubes, 15CrMo finishing as the blank is made. Pipe notable feature is high precision and high finish. Pipe Wall Dongguan supply cold-rolled high cleanliness, excellent mechanical process performance, widely used in automobiles, motorcycles, electric cars, Dongguan, cold-rolled steel tube construction, precision machinery, fuel tanks, power, shipping, bearings, pneumatic components and low pressure boiler tubes and other fields. l Pipe Co., Ltd. Liaocheng Dry million (silver Sheng supplies) a flow of large enterprises as well as precision seamless steel pipe manufacturers specializing in the production of precision tubes. The main production and sale of precision tubes, precision light pipe, 45 # precision steel tubes, precision tubes sleeve bearings with precision tubes, hydraulic cylinder with precision light tubes, precision steel 20 #, 16Mn precision steel pipe. Specializing in the production of various steel Φ 6 - Φ 110 precision steel main purposes: Series motorcycle shock absorbers handle tube, after the shock tube, steam springs, jack steel body and motor housing and a variety of industrial tube, and precision stainless steel tube.