The advanced technology and equipment and mature management mode we adopt can fully guarantee the high standard and high quality of our BA 2B Mirror Surface Cold Rolled Stainless Steel Plates, Q345D Low Temperature H Beams stockiest, Hot-Dipped Galvanized Steel Coil GI Coil HDG Coils. Our products have enjoyed a great reputation for their good quality, competitive prices and prompt shipment in international market. The rigor of product quality is our company's method of obtaining customer approval. Our company has accumulated many years of production experience with strong technical strength, and has won unanimous praise from the majority of customers. The products we produce have passed relevant inspections and comply with industry standards.
Hot rolled, Normalizing rolled, Quenched, Tempered
Pipeline steel pipe material: L245 L360, A53, J55 and N80, X42, X46 and X52, X56, of X60 and X65 and X70. API 5L Grade B welded Pipeline steel pipe specifications from diameter 60-630 x thickness 1.53-40mm.
Packing for API 5L A53 grade B welded pipes
1. by bundles, each bundle weight under 3 tons, for small outer diameter seamless steel pipe, each bundle with 4 - 8 steel strips.
2. after making by bundle, covered with Polyethylene waterproof cloth.
3. make black paints painting on each pipe, then make bundles
The quality control for the API 5L A53 grade B welded pipes are Pressure test, Flaw detection, Eddy current testing, Hydrostatic testing or Ultrasonic examination and also with chemical and physical property inspection.
Our API 5L Grade Schedule 20 Black ERW Carbon Steel Pipe adopts a unique combination of high-quality raw materials and the latest manufacturing technology to give it a unique appearance and performance. Our company has advanced production quality management. In order to thank our customers for their long-term support and cooperation, we also explore new business areas. Scale operation can improve the overall profitability of our company.