Chengdu Derbo Steel Co., Ltd.

Model Number: DB3116 Key Specifications/Special Features: Product name:butt welded stainless 904 steel bendStandard: ASTM A234, API 5L A106 A53 A333Dimension: ASME B16.49Material:Carbon steel: A234 WPB, A420 WPL3/WPL6, A860 WPHY42-70Alloy steel: A234 WP11/WP22/91Stainless steel: WP304, 304L, 316, 321, 316L, 347HBend degree: 1-90Bend radius: 3D, 4D, 5D, 6D, 8D, 10D & 20DTangent length: 100-1000mmSurface treatment: black, varnish, FBE, 3PE, galvanizedOutside diameter:1/2” – 24” (SMLS/seamless)26” – 100” (weld)Wall thickness butt welded: SCH10-SCH160, STD, XS, XXSProcessing technic:
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
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