| Customization: | Available |
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| After-sales Service: | 24 Hours 7 Days |
| Warranty: | Two Years |
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Welded pipe, also known as welded steel pipe, is a welded pipe products.The following is a detailed introduction to the welded pipe:
First, the definition and production process Welded pipe is made of steel plate or strip steel after roll forming and welding of steel pipe.Its production process usually includes forming, welding, finishing three basic processes.Specifically, first of all, hot-rolled or cold-rolled strip as raw material, the strip will be bent into a tube with a straight or spiral seam; then, with different heat sources to heat the edges of the seams, through the pressure welding or welding to get a certain strength of the weld; finally, and then by the calibrating, cutting, straightening, heat treatment, hydrostatic testing and plating and other processes to make the finished tube.
| Tube for machining structure | |||||
| Variety classification | measure | Steel grade/brand | executive standard | application area | |
| Outside-Diameter (mm) | Wall-Thickness (mm) | ||||
| Structural pipe | 42~760 | 4~120 | 20#, 35#, 45#, Q345A/B/C/D, Q390, Q420, 25Mn, 27SiMn, etc. | GB/T 8162 | General structure with, Mechanical tube |
| Vehicle tube | 45~245 | 4~35 | 20Mn2,SAE1527,MZ410R,MZ530R,30Mn2,40Cr,45Mn2,etc. | YB/T5035, technical protocol |
Tube for automobile axle and automobile axle sleeve |
| Tube for die casting | DN200~DN1200 | 21CrMo10,21CrMo10-2,etc. | Q/OHAD030, technical protocol |
Centrifugal ductile iron pipe Tube die blank |
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| Military pipe | 42~760 | 4~120 | 30Cr,40Cr,35CrNi1MoA,etc. | Military standards and agreements | Military tube |
| Pipe for geological drilling | 42~133 | 4~25 | DZ40,DZ55,STM-R780,DZ60,etc. | Q/OHAD006, GB/T 9808 , technical protocol |
Drilling pipe |
| Pipe for hydraulic prop | 42~760 | 4~120 | 20#,35#,45#,27SiMn,30MnNbRE,30CrMnSi,30CrMnSiA,etc. | GB/T 17396, technical protocol |
Making hydraulic equipment for coal mining, hydraulic cylinders and plungers for truck cranes. |
| Fluid conveying pipe | 42~760 | 4~120 | 20#,Q345,Q390,etc. | GB/T 8163, technical protocol |
Used as a tube for conveying fluid. |
Shandong Desheng Supply Chain Management Co., Ltd. One-stop steel solutions and provider, Located in Jinan city founded in 2015, We are specialized in Carbon steel plate Stainless steel plate, Steel structural profiles such as Steel channel, Steel angle, H beam, I beam, Steel square and rectangular tube and Steel round pipe, Steel solid bars such as Round bar, Deformed bar, Wire coil etc.
Cutting, bending, galvanizing, and painting fabricating services are also available. All our products are qualified, and chemical and strength results are approved by the SGS or BV test. International standards and grades such as GB (Q235B/ Q355B), ASTM (A36/ A572 GR50/ A500 GRB), JIS (SS400/ SS540), EN (S235JR/ S275JR/ S355JR/ S355J0/ S355J2) are available. We have been honored and awarded in many buildings, engineering, and construction industries and have had experience supplying steel materials to power plant projects, oil and gas transport projects, warehouse building projects, vessel building projects, ocean platforms, public facilities, etc. Our stock quantity reached 10 thousand tons, and the annual export amount was over 10, 000, 0 tons. Various sizes and grades could be ready to deliver fast within seven days. We export products to Korea, Sri Lanka, Philippines, Bangladesh, Thailand, Pakistan, Singapore, Vietnam, Austria, USA, Mexico, Fiji, Ireland, Italy, France, South Africa, Iraq, Burkina Faso, etc., a total of over 40 countries. Our well-equipped facilities and excellent quality control throughout all stages enable us to guarantee total customer satisfaction. Adhering to the business principle of mutual benefits, we have had a reliable reputation among our customers because of our professional services, quality products and competitive prices. As a reputed and reliable supplier, we have many committed clients who have cooperated with us for more than five years worldwide.
1.Who are we?
We are a GB/T 19001-2016/ISO 9001:2015 certified professional total solution provider and supplier of steel products.
2. What can we supply?
We provide one-stop steel sales and professional steel supply chain management. Our main products include steel coil, steel plate, steel profile, steel pipe, steel structure and wind power tower barrel.
3.what do we specialize in?
We specialize in providing medium and heavy plates including shipbuilding board, High strength steel plate, weathering resistant steel, corrosion resistant steel plate, abrasion resistant steel plate, boiler and pressure vessel steel plate, high-rise building steel structure and wind power tower barrel.
4. Who are our cooperative factories?
As a steel company that has been in this line of business for many years, we have established profound and firm relationships with major large China's steel manufacturers including Shandong Steel, AN STEEL, Baogang Steel, Rizhao Steel and Nanjing Steel and gained great reputations from domestic and overseas clients.
5. what is our payment term?
30% T/T advance and 70% T/T balance before delivery.
6. Can I have a free sample?
Yes, a sample in small size is provided for free of charge, but the client shall bear delivery fee.
7.What is lead time and delivery time?
We will arrange production immediately upon the receipt of advance payment and shop to you after the payment of balance.
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