Model Number: DB3004 Brand Name: Derbo Steel Key Specifications/Special Features: Product name: galvanized API 5L GR.B ERW pipeOuter diameter: 21.3mm-914mmThickness: 1-20mmLength: 5-12m, fixed length as per client’s requirementsCoat standard: ASTM A153Zinc: 40g/m-120g/m or more than 200g/mProctor: plastic capPackage: plain/bevel end with end caps. Waterproof packing, bare packing, in bundleNest inspection: SGS and BV.Date 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/APort of shipment: Xingang Tianjin, Shanghai port, Guangdong port, Ningbo port, Qingdao port.

Our advantages

1. Professional sales team with more than 10 years 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 and more.
5. Competitive price, fast delivery lead 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 and more.