DMH United Steel Industry Co.,Ltd products

Pipe End: square ends (straight cut, saw cut, and torch cut). or beveled for welding, beveled,  Surface: Lightly oiled, Hot dip galvanized, Electro galvanized, Black, Bare, Varnish coating/Anti rust oil, Protective Coatings (Coal Tar Epoxy,  Fusion Bond Epoxy, 3-layers PE).  Packing: Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips, Plastic caps. Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test,  Hardness Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, NDT TEST ( ET TEST, RT TEST, UT TEST)

Application: Used for oil/gas/water Transmission,Engineering/Offshore  projects.

Seamless Pipe,Seamless Carbon Steel Pipe,Carbon Steel Seamless Pipe, Seamless Steel Pipe, Seamless Steel pipe & tube, black seamless steel pipe, SMLS Steel Pipe & Tube . Seamless steel pipe, as the name suggests, is a pipe without a seam or a weld-joint. Seamless steel pipe is a tubular section or hollow cylinder, usually but not necessarily of circular cross-section, used mainly to convey substances which can flow — liquids and gases (fluids), slurries, powders and masses of small solids.

Application:  Used for oil casing and tubing in oil wells as well as sidewall.

Type:Alloy Pipe, Alloy Tube, Alloy Steel Pipe, Alloy Steel Tube. Application: In Petroleum, Aerospace, Chemical, Power, Boilers, Military Industry.

Size: OD: 3-2500 mm. WT: 1.0-150 mm. LENGTH: 5.8/6/11.8/12m .

Standard and Grade: GB/T 3091 Q195/Q215/Q235/Q345,ASTM A53, BS 1387, JIS G3444 STK400/STK500, EN 39, EN 1139 S235JR/S275JR, EN 10025, EN 10219.

Size: OD: 1/2"-24" seamless, 26"-60" welded . WT: SCH5S,10S,10,40S,STD,XS,80S,XXS,40,60,80,160,XXS
30° 45° 60° 90° 180°, etc. LR/long radius=1.5D,SR/Shrot radius=1D, various radius: 3D,4D,5D,6D,7D

 Application:  Widely used in furniture,interior decoration, structure.

Application: Used for Coal mine,heat and power plant,oil and gas transmission .