Our factory is specialized in the production of hot-rolled seamless cold drawn precision seamless steel pipe manufacturers, wholesale 45 #, 45 # precision seamless steel pipe can be generated, producing a variety of precision seamless range according to customer requirements as follows: 1: diameter: Ф15 -219mm; 2: Wall thickness :1.5-25mm; 3: Surface roughness: Ra = 0.2,0.4,0.6,0.8 4: Size Accuracy: H7 ~ H10 5: Standard: GB/3639 ─ 2000; GB/8723 ─ 996: Material: Material: 10 #, 20 #, 35 #, 45 #, 16Mn, 27SiMn, 12Cr1MoV, 40Cr, 10CrMo910, 15CrMo, 35CrMo, A335P22 so on. 7: Features: inner and outer diameter dimensional accuracy (tolerance) strict internal and external surface roughness, roundness, straightness, uniform thickness precision seamless tube. Liaocheng dry 100000000 Ltd. is a steel pipe manufacturing, processing and sales of integrated production-oriented enterprises, can produce φ6-426mm × 15-80mm seamless steel tubes of various materials according to customer demand, thick-walled seamless steel tubes, cold drawn seamless steel pipe, hot-rolled seamless steel pipe 45 # precision seamless steel pipe manufacturer, alloy seamless steel pipe, made of 10-20-45 # \ Q345B \ 27SiMn \ 20-42CrMo \ 20-40Cr \ 15-42CrMnMo like. Precision steel plant to produce φ6-203mm × 1-38mm of precision steel tubes, precision seamless, precision light tubes, cold drawn precision tubes, seamless steel tubes; 3-roll system with high accuracy precision rolling machine dry one hundred million industry to meet new and old customers demand new machine has been put into use precision can be controlled within 0.03 silk. Dry one hundred million industry can be customized diameter φ400mm ~ φ4000mm, the wall thickness of 7mm-125mm thick volumes of large diameter pipe, steel pipe roll, roll, rolling processing, alloy roll tubes, welded roll tube testing, piling the volume, construction the volume, bridge construction with volume control, volume control with mechanical rollers, thick paper tube, non-models volume control, 16Mn roll tube, Q345B volume control, container plate rolls, steel rolling steel pipe. Dry one hundred million industry sales distribution: high, medium and low pressure boiler tubes; petroleum, chemical, textile, hydraulic, electric, hydraulic prop, boilers, instrumentation and other industries with large caliber, and special materials, special specifications, special purpose, thin walled non- seam pipe, welded pipe, spiral pipe and a variety of domestic and imported alloy tubes. The company "dry one hundred million" brand seamless steel pipe trademark certificate has been issued by the state; through rigorous evaluation of industry experts, the company has passed ISO9001: 2000 quality management system certification. [45] # precision seamless, wholesale 45 # precision seamless steel tubes, precision tubes dry million million provided by the dry precision tubes. Welcome to consult Pipe Co., Ltd. Liaocheng Dry million (www.sd304.com), be sure to specify when contact is through the "Business Alliance Member" see, thank you! Contact: Deng Qinghua