Black steel pipe is not really a specification but rather a generic term used primarily by plumbers to distinguish regular steel pipe from galvanized steel pipe. Black steel pipes are cast from several grades of ductile or malleable iron, whereas carbon steel pipes are generally welded or seamless. Black Steel Pipe Hollow Section Tube, Scaffolding Tube There are 15 ERW steel pipe production lines and 6 special precision steel pipe production lines.The main products of the factory are ERW steel pipe, galvanized steel pipe, precision steel pipe and API pipe.The annual output of welded steel pipe is 1 million tons.Precision welded pipe is 70,000 tons, cold drawn precision pipe is 40,000 tons, all products are strictly in accordance with IS09001:2000 quality
China factory 1/2''-24'' building material Price Black ERW steel pipe. Pipes can be customizedized according to customer's requirement on thickness, length, wall thickness and steel grade. Qunshengda has 15 years equipped experience, offered high quality China A53 ERW Carbon Hollow Section Black Steel Pipe Type:Welded Technique:ERW Material:Carbon Steel Surface Treatment:Black Usage:Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Direct Factory ERW Black Carbon Steel Pipe With Oil Shop from professional Steel Pipe manufacturers and suppliers for quality direct factory erw black carbon steel pipe with oil painting or galvanized mild steel pipe black iron pipe made in China here. The best service and fast delivery are offered.
ERW Black Steel Pipes and tubes are used in various engineering purposes, fencing, scaffolding, line pipes etc. These tubes & pipes are available in varying qualities, wall thickness, diameters and finishes depending on the requirement of the end-users. ERW Rectangular Steel Pipes/TubesTechnique:ERW Application:Structure Pipe Surface Treatment:Black painting, oiled, threaded Package:Inner Packing:Caps at both ends, steel strong trips on every bundle. Outer Packing:PE Wrapping outside.Export Standard Packing Method(Bundle with steel strip, steel pallet), shipped with 20' or 40' container or in bulk carrier. As Customers' Request. ERW Steel Pipe, China ERW Steel Pipe, ERW Steel Pipe Tags:, Updated best sell erw black round steel pipe, welded steel pipe specifications, China tianjin, building material building material/hollow tube/metal/ERW Q345 Q235B ERW black round steel welded pipe dn200
China ERW welded pipe catalog of 20 Inch Carbon Ms Weld ERW Steel Pipe China Q195/Q215/Q235/Q345 Cold Rolled Iron 5 Inch Pipe, Hot Rolled 2.5 Inch Black Painted or Oiled Industrial Welded ERW Ms Steel Pipes provided by China manufacturer - Tianjin Emerson Commercialand Trade Co., Ltd., page1. Q235 Carbon Steel Pipe Black Welded Steel Pipe Building Type:Welded Technique:ERW Material:Carbon Steel Surface Treatment:Black Usage:Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Sturdy, Stainless erw black welding steel pipe for The erw black welding steel pipe you can find on the site are generally built using hot-dipped technology to prevent rusting and weakening of the structural elements. With seamless welding quality, these erw black welding steel pipe are annealed with nitrogen protection and are polished with utter professionalism. These products are made of robust materials such as carbon steel, stainless steel, galvanized surface-treated iron
offers 21,825 erw pipe material products. A wide variety of erw pipe material options are available to you, such as certification.ERW Welded Black Steel Pipe For Building Material ERW Welded Black Steel Pipe For Building Material Company Profile Tianjin Tianyingtai Steel Pipe Co. is a professional manufacturer specializing in welded pipes,galvanized steel pipe,scaffolding and other products for more than one decade.