Model Number: DB25003
Brand Name: Derbo Steel
Key Specifications/Special Features:
Production name: A501 Gr.B square steel tubesOuter diameter: 10mm*10mm-500mm*500mmThickness: 0.3 mm-20mmLength/pc: 1-12m (according to requirement)Section: squareStandard: ASTM A500, JG 178-2005, JIS G3466, EN10210Grade: ASTMA53, ASTM A106ASTMA210, ASTMA283, ST33, ST37-2, ST52, DIN1626, DIN1629, STPY41, G3452, G3457, S235, S355, Q195-Q235, Q345Surface:hot dipped galvanized, pre-galvanized, painted, oiled and moreCertification: ISO, SGS, CE, BVQuality test: we offer MTC (mill test certification)Application: widely used in mechanical manufacture, construction field, metallurgy industry, farm vehicles, agriculture greenhouse, automotive industry, railway, highway guardrail, container frame, furniture, decoration, steel structurePrice: 480-650 USD/MT
Package: packed in bundle, suitable for sea transport or as customer's requirement
Test:
1 Chemical component analysis
2 Mechanical properties (ultimate tensile strength, yield strength, elongation)
3 Technical properties (flattening test, bending test, blow test, impact test)
4 Exterior size inspection
5 Hydrostatic test
6 X-ray test.
7 Third party
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 and more
Company Profile
