Seamless Bi Pipe

To create more value for customers is our business philosophy; customer growing is our working chase for Seamless Bi Pipe, Metal Decking, Carbon Steel Plate, Sheet Metal Wall, Our experienced specialized group will be wholeheartedly at your support. We sincerely welcome you to check out our site and enterprise and send out us your inquiry. Our advantages are lower prices,dynamic sales team,specialized QC,strong factories,high quality products and services for Seamless Bi Pipe, Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements. We can provided good quality with competitive price for you personally.


  • Seamless pipe of carbon steel and stainless steel

    Seamless pipe of carbon steel and stainless steel

    Application: Widely used in the manufacturing and machinery parts

  • Factory Price For Round Steel Tubing Sizes - Straight welded pipe – Derunying

    Factory Price For Round Steel Tubing Sizes - 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 High quality Flat Carbon Steel - Seamless steel pipe – Derunying

    2020 High quality Flat Carbon Steel - 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...
  • Cheapest Price Metal Flat Plate - Seamless steel pipe – Derunying

    Cheapest Price Metal Flat Plate - 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...
  • Massive Selection for Stove Pipe - Straight welded pipe – Derunying

    Massive Selection for Stove 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...
  • Factory selling Toilet Waste Pipe - Straight welded pipe – Derunying

    Factory selling Toilet Waste 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...
  • High Quality for Seamless Line Pipe - Straight welded pipe – Derunying

    High Quality for Seamless Line 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...
  • Manufacturer for Heavy Wall Seamless Pipe - Seamless steel pipe – Derunying

    Manufacturer for Heavy Wall Seamless 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...
  • High Quality Cold Drawn Pipe - Seamless steel pipe – Derunying

    High Quality Cold Drawn 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...
  • OEM Customized Stainless Steel Angle - Straight welded pipe – Derunying

    OEM Customized Stainless Steel 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...