Model Number: DB7012 Brand Name: Derbo Steel Key Specifications/Special Features: DN65 SCH40 ASTM A53 GR.B ERW steel tubeOut diameter: 21.3mm-89mmThickness: SCH30; STD; SCH40/80/160/XXS.Length: SRL; DRL; 5.8M; 11.8M, fixed length as per client’s requirements.Steel standard: ASTM A333.Steel material: GR.1/3/4/6/7/8/9/10/11.Surface: Bare, black painting, anti-corrosion coating (3LPE 3LPP FBE Etc.); galvanized;Package: Plain/bevel end with end caps. Waterproof packing, bare packing, in bundle, nest Packing, Standard export packingInspection: SGS; BV.Certificate: ISO9001; 2000Date of Delivery: After received deposit 15-60 days according to the quantityPayment: T/T; 100% L/C at sight; Western Union; D/A; D/P; O/A
Port of shipment: Xingang Tianjin; Shanghai Port; Guangdong port; Ningbo Port; Qingdao port.

Our advantages

1. Professional sales team with more than 10 years of experience in steel industrial
2. Technical engineer from oil company and third party inspection company
3. One-stop service for steel industry, Especially for pipeline project application
4. Rich cooperation experience with SHELL, Lukoil, Samsung.
5. Competitive price, fast delivery time, excellent service

Quality control

Quality control is the basic but most important point for qualification of the steel pipes/tubes & fittings.We carry out in-production supervision and after-production inspection for our products. We ensure that the products are produced, tested, and inspected strictly according to standard specification under supervision of our QA engineer during production. After production inspection is carried out by worldwide famous third party inspection company like BV, SGS, Intertek.