katalor black round welded steel pipe

8 Things You Need To Know About Black Steel Pipes

Black steel pipes can also be used for fire sprinkler system since it can prevent fire better than galvanized pipes. Comparing costs of black steel pipes and galvanized steel pipes In general, black steel pipes are cheaper than galvanized pipes. It is due to the zinc coating on the galvanized pipes and the manufacturing process. C45E seamless steel pipe heat treatment --- Katalor C45E seamless steel pipe surface 1. bare pipes 2. Oill painting or black painting or varnished 3. According to cold drawn precison steel pipe. C45E seamless steel pipe cold drawn bright surface Annealing surface with small grains or normalized Steel pipe ends deburring and round chamfering. C45E seamless steel pipe advantage:Manufacturer

China Ms ERW Carbon Black Mild Welded Rhs Circular

Steel Pipe, Weld Steel Pipe, Carbon Steel Pipe manufacturer / supplier in China, offering Ms ERW Carbon Black Mild Welded Rhs Circular Round Hollow Section Steel Pipe, China Q235 Q345 Square Tube 38*38 Steel Pipe Ms Hollow Section Rectangular, China Pre-Galvanized Steel Pipe Gi Steel Hollow Tube / Black Round Steel Welded Pipe For Building Hollow Tube / Black Round Steel Welded Pipe For Building Material , Find Complete Details about Hollow Tube / Black Round Steel Welded Pipe For Building Material,Black Square Steel Pipes,Black Steel Pipe,Square Steel Pipe Class from Supplier or Manufacturer-CHINH DAI Sturdy, Stainless q235 round welded black steel pipe for These solid structural q235 round welded black steel pipe are used for bending, de-coiling, punching, cutting, framework construction, automotive uses and many more. You can select from customized q235 round welded black steel pipe coming with varied thickness, length and diameters.

Welded Round Tube Carbon Steel Mechanical Properties

Black welded round structure steel tube for curtain rail . Shanghai KATALOR Enterprises Co., Ltd is a steel pipe manufacturing factory ,which is specialized in manufacturing seamless steel pipe,SSAW steel pipe,LSAW steel pipe,ERW steel pipe,stainless steel pipe,Black welded round structure steel tube for curtain rail use,etc.