Model Number: DB71002 Brand Name: Derbo Steel Key Specifications/Special Features: Standard: ASTM A234, ASTM A420, ASTM A860, ASTM A403 and more.Dimension: ASME B16.9 and more.Material: Carbon steel: A234 WPB, A420 WPL3/WPL6, A860 WPHY42-70 and more.Alloy steel: A234 WP11/WP22/91 and more.Stainless steel: 304, 304L, 316, 321, 316L, 347H and more.Elbow type: LR, SR
Elbow degree: 22.5°, 45°, 90°, 180° and more.
Outside diameter: 1/2” – 24” (SMLS/seamless)
26” – 100” (weld)
Wall thickness butt welded: SCH10-SCH160, STD, XS, XXS
Processing technic BW TYPE
SMLS = seamless (size 1/2” – 24”)
Welded = seam welded with 100% X – ray test

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 etc.
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, and Intertek Etc.