Chengdu Derbo Steel Co., Ltd.

Model Number: DB11007 Brand Name: Derbo Steel Key Specifications/Special Features: Seamless Carbon Steel Pipes ASTM A53/A106/API 5L/PSL1/PSL2/Gr.BTechnical ParametersOuter diameter:21.3-710mmThickness:2.0-60mmLength:5-24m, fixed length as per client’s requirementsSteel materials:API 5L PLS 1 and PLS 2: GR.B X42 X46 X52 X56 X60 X65 X70 X80, API 2B: 2H, 2W
ASTM A53 Grade A,Grade B
ASTM A106Grade A,Grade B,Grade C
ASTM A179 ASTM A192 ASTM A210-A1 ASTM A210-C DIN17175 ST35.8,ST45.8,BS3059 ETC
Uses: oil pipe, casing tube, line pipe and fluid (water, gas) transmission
Surface: bare, black painting, anti-corrosion coating (3LPE 3LPP FBE), galvanized
Packing: plain/bevel end with end caps, waterproof packing, bare packing, in bundle, nest packing, standard export packing
Inspection: SGS and BV
Certifications: API and ISO 9001:2000
Date of delivery: after receiving deposit 15-60 days according to quantity
Payment terms: 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 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

Quality control:
Quality control is basic but most important point for qualification of the steel pipes/tubes and 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