Round Steel Pipe

Our company since its inception, constantly regards product or service high quality as business life, continually improve creation technology, make improvements to product high-quality and consistently strengthen business total high-quality management, in strict accordance together with the national standard ISO 9001:2000 for Round Steel Pipe, Corrugated Galvanized Roofing, Stainless Steel Sheet Metal, Vent Stack, Good quality is the key factor for the company to stand out from other competitors. Seeing is Believing, want more information? Just trial on its products! We thinks what clients think, the urgency of urgency to act from the interests of a client position of theory, allowing for greater quality, lessen processing costs, price ranges are much more reasonable, won the new and outdated shoppers the support and affirmation for Round Steel Pipe, We insist on the principle of "Credit being primary, Customers being the king and Quality being the best", we are looking forward to the mutual cooperation with all friends at home and abroad and we will create a bright future of business.


  • Discount Price Stainless Steel Flat Plate - Seamless steel pipe – Derunying

    Discount Price Stainless Steel 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...
  • Factory Promotional Steel Sheet - Other steel products – Derunying

    Factory Promotional Steel Sheet - Other steel products – Derunying

    The company’s main business also includes: H-beam; Channel Steel; Angle Steel; I-beam; Round Steel; Flat Steel; I-beam, channel steel, and angle steel are widely used in industrial buildings and metal structures, such as factory buildings, bridges, ships, agricultural machinery and vehicle manufacturing, transmission towers, and transportation machinery. Flat steel is mainly used for bridges, house frames, fences, power transmission, ships, vehicles, etc. Round steel and square steel a...
  • 8 Year Exporter Steel Pipe - Other steel products – Derunying

    8 Year Exporter Steel Pipe - Other steel products – Derunying

    The company’s main business also includes: H-beam; Channel Steel; Angle Steel; I-beam; Round Steel; Flat Steel; I-beam, channel steel, and angle steel are widely used in industrial buildings and metal structures, such as factory buildings, bridges, ships, agricultural machinery and vehicle manufacturing, transmission towers, and transportation machinery. Flat steel is mainly used for bridges, house frames, fences, power transmission, ships, vehicles, etc. Round steel and square steel a...
  • China wholesale Steel Product - Other steel products – Derunying

    China wholesale Steel Product - Other steel products – Derunying

    The company’s main business also includes: H-beam; Channel Steel; Angle Steel; I-beam; Round Steel; Flat Steel; I-beam, channel steel, and angle steel are widely used in industrial buildings and metal structures, such as factory buildings, bridges, ships, agricultural machinery and vehicle manufacturing, transmission towers, and transportation machinery. Flat steel is mainly used for bridges, house frames, fences, power transmission, ships, vehicles, etc. Round steel and square steel a...
  • Big Discount Leaking Pipe - Straight welded pipe – Derunying

    Big Discount Leaking 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...
  • Quality Inspection for Black Steel Pipe - Straight welded pipe – Derunying

    Quality Inspection for Black 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...
  • China wholesale Structural Steel - Other steel products – Derunying

    China wholesale Structural Steel - Other steel products – Derunying

    The company’s main business also includes: H-beam; Channel Steel; Angle Steel; I-beam; Round Steel; Flat Steel; I-beam, channel steel, and angle steel are widely used in industrial buildings and metal structures, such as factory buildings, bridges, ships, agricultural machinery and vehicle manufacturing, transmission towers, and transportation machinery. Flat steel is mainly used for bridges, house frames, fences, power transmission, ships, vehicles, etc. Round steel and square steel a...
  • Super Purchasing for Soldering Copper Pipe - Straight welded pipe – Derunying

    Super Purchasing for Soldering Copper 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...
  • OEM/ODM Manufacturer Seamless Bi Pipe - Seamless steel pipe – Derunying

    OEM/ODM Manufacturer Seamless Bi 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...
  • 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...