Seamless Casing

Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" as well as the theory of "quality the basic, have confidence in the very first and management the advanced" for Seamless Casing, Welding Galvanized Pipe, Steel Stair Treads, Cold Rolled Steel Angle, If you are interested in any of our items, please don't hesitate to contact us and take the first step to build up a successful business relationship. To become the stage of realizing dreams of our employees! To build a happier, more united and extra professional workforce! To reach a mutual advantage of our prospects, suppliers, the society and ourselves for Seamless Casing, As a way to use the resource on the expanding info in international trade, we welcome prospects from everywhere on the web and offline. In spite on the high quality items we offer, effective and satisfying consultation service is supplied by our qualified after-sale service group. Item lists and detailed parameters and any other info weil be sent to you timely for the inquiries. So please make contact with us by sending us emails or call us when you've got any questions about our organization. ou could also get our address information from our site and come to our enterprise. We get a field survey of our merchandise. We are confident that we'll share mutual accomplishment and create solid co-operation relations with our companions within this market place. We're seeking forward for your inquiries.


  • Europe style for Seamless Welded - Seamless steel pipe – Derunying

    Europe style for Seamless Welded - Seamless steel pipe – Derunying

    All raw materials are provided by famous suppliers such as Shougang, Laigang and Hebei iron and steel group, the quality of our products can be guaranteed. The materials of seamless steel pipe are: ordinary and high-quality carbon structural steel (q215-a ~ duq275-a and 10 ~ 50 steel), low alloy steel (09mnv, 16Mn, etc.), alloy steel, stainless and acid resistant steel, etc. Compared with solid steel such as round steel, the steel tube is lighter when the bending and torsion strength is the s...
  • Lowest Price for Steel Round Rod - Seamless steel pipe – Derunying

    Lowest Price for Steel Round Rod - Seamless steel pipe – Derunying

    All raw materials are provided by famous suppliers such as Shougang, Laigang and Hebei iron and steel group, the quality of our products can be guaranteed. The materials of seamless steel pipe are: ordinary and high-quality carbon structural steel (q215-a ~ duq275-a and 10 ~ 50 steel), low alloy steel (09mnv, 16Mn, etc.), alloy steel, stainless and acid resistant steel, etc. Compared with solid steel such as round steel, the steel tube is lighter when the bending and torsion strength is the s...
  • Factory wholesale Stainless Steel L Angle - Straight welded pipe – Derunying

    Factory wholesale Stainless Steel L Angle - Straight welded pipe – Derunying

    Steel pipe made of hot-rolled or cold-rolled steel plate or steel strip coil welded in a straight seam at a welding facility. Generally, the welded steel pipe has high precision, uniform wall thickness, high brightness of surface inside and outside the pipe (the surface brightness of steel pipe is determined by the surface of steel plate), and it can be arbitrarily length. Therefore, It embodies its economy and aesthetics in the application of high precision, medium and low pressure fluid. Th...
  • Wholesale Discount Flat Steel Sheet - Seamless steel pipe – Derunying

    Wholesale Discount Flat Steel Sheet - Seamless steel pipe – Derunying

    All raw materials are provided by famous suppliers such as Shougang, Laigang and Hebei iron and steel group, the quality of our products can be guaranteed. The materials of seamless steel pipe are: ordinary and high-quality carbon structural steel (q215-a ~ duq275-a and 10 ~ 50 steel), low alloy steel (09mnv, 16Mn, etc.), alloy steel, stainless and acid resistant steel, etc. Compared with solid steel such as round steel, the steel tube is lighter when the bending and torsion strength is the s...
  • Leading Manufacturer for Stainless Seamless - Seamless steel pipe – Derunying

    Leading Manufacturer for Stainless Seamless - Seamless steel pipe – Derunying

    All raw materials are provided by famous suppliers such as Shougang, Laigang and Hebei iron and steel group, the quality of our products can be guaranteed. The materials of seamless steel pipe are: ordinary and high-quality carbon structural steel (q215-a ~ duq275-a and 10 ~ 50 steel), low alloy steel (09mnv, 16Mn, etc.), alloy steel, stainless and acid resistant steel, etc. Compared with solid steel such as round steel, the steel tube is lighter when the bending and torsion strength is the s...
  • OEM Manufacturer H Beam Spec - Seamless steel pipe – Derunying

    OEM Manufacturer H Beam Spec - Seamless steel pipe – Derunying

    All raw materials are provided by famous suppliers such as Shougang, Laigang and Hebei iron and steel group, the quality of our products can be guaranteed. The materials of seamless steel pipe are: ordinary and high-quality carbon structural steel (q215-a ~ duq275-a and 10 ~ 50 steel), low alloy steel (09mnv, 16Mn, etc.), alloy steel, stainless and acid resistant steel, etc. Compared with solid steel such as round steel, the steel tube is lighter when the bending and torsion strength is the s...
  • Lowest Price for Corrugated Drain Pipe - Seamless steel pipe – Derunying

    Lowest Price for Corrugated Drain Pipe - Seamless steel pipe – Derunying

    All raw materials are provided by famous suppliers such as Shougang, Laigang and Hebei iron and steel group, the quality of our products can be guaranteed. The materials of seamless steel pipe are: ordinary and high-quality carbon structural steel (q215-a ~ duq275-a and 10 ~ 50 steel), low alloy steel (09mnv, 16Mn, etc.), alloy steel, stainless and acid resistant steel, etc. Compared with solid steel such as round steel, the steel tube is lighter when the bending and torsion strength is the s...
  • PriceList for Round Steel Plate - Straight welded pipe – Derunying

    PriceList for Round Steel Plate - Straight welded pipe – Derunying

    Steel pipe made of hot-rolled or cold-rolled steel plate or steel strip coil welded in a straight seam at a welding facility. Generally, the welded steel pipe has high precision, uniform wall thickness, high brightness of surface inside and outside the pipe (the surface brightness of steel pipe is determined by the surface of steel plate), and it can be arbitrarily length. Therefore, It embodies its economy and aesthetics in the application of high precision, medium and low pressure fluid. Th...
  • Manufacturer of Round Steel Pipe - Straight welded pipe – Derunying

    Manufacturer of Round Steel Pipe - Straight welded pipe – Derunying

    Steel pipe made of hot-rolled or cold-rolled steel plate or steel strip coil welded in a straight seam at a welding facility. Generally, the welded steel pipe has high precision, uniform wall thickness, high brightness of surface inside and outside the pipe (the surface brightness of steel pipe is determined by the surface of steel plate), and it can be arbitrarily length. Therefore, It embodies its economy and aesthetics in the application of high precision, medium and low pressure fluid. Th...
  • 2020 China New Design Threaded Pipe - Straight welded pipe – Derunying

    2020 China New Design Threaded Pipe - Straight welded pipe – Derunying

    Steel pipe made of hot-rolled or cold-rolled steel plate or steel strip coil welded in a straight seam at a welding facility. Generally, the welded steel pipe has high precision, uniform wall thickness, high brightness of surface inside and outside the pipe (the surface brightness of steel pipe is determined by the surface of steel plate), and it can be arbitrarily length. Therefore, It embodies its economy and aesthetics in the application of high precision, medium and low pressure fluid. Th...