Long Pipe Section and Few Joints Steel Pipe Hot Rolled Seamless Steel Pipe for Marine Steel Plate

  A steel pipe made of a single piece of metal without seams on the surface is called a seamless steel pipe.Generally,seamless steel pipes are hot-rolled or cold-rolleed with high-quality carbon-bonded steels such as 10#,20#,30#,35#,45# and other low-alloy structural stels such as 16Mn and 5MnV or 40Cr,30CrMnSi,45Mn2,and 40MnB.Made of rolled.10#,20# and other low-carbon steel seamless pipes are mainly used for fluid transportation pipelines.45#,40Cr and other medium carbon steel seamless pipes are used to manufacture mechanical parts,such as the stress parts of automobiles and tractors.
 

Shandong Najin Heavey Industry Group Co.,Ltd founded in 1998, covers an area of 200,000 square meters, with more than 500 employees, is a company specializing in the building materials industry. The company is an agent of Shandong Iron and Steel, Laiwu Iron and Steel, Handan Iron and Steel, Anshan Iron and  Steel, Rizhao Iron and Steel, Puyang and other steel mills, and has a first-hand source of goods. Our company mainly engaged in producing and exporting Hot rolled steel coil, Cold rolled steel coil, Checkered steel plate, Flat steel, Steel Rod, Steel pipe.Meanwhile, group company imported the most advanced technology from Germany, Japan, Belgium and America, UK etc. For iron-smelting, and processing steel sheet, also equipping with the complete automatic system, become the advanced and biggest professional manufacturer in China Currently the Group holds the Tubes Mill and production lines of galvanized, galvalume, aluzinc and prepainted steel, with the annual production capacity of 2 million tons.

Q :Are you a manufacturer or trading company?
A: We are a professional manufacturer with 1.5 million tons of steel annually in China. We have passed the factory inspection by
various international organizations and have our own sales team. Welcome to seeing and inspecting our factory.
Q: Do you have quality control system?
A: Yes,we have iso,bv,sgs certifications and our own quality contorl laboratory.
Q: How long is your delivery time?
A: Within 7-15 days after receiving the deposit or L/C at sight. Longer lead time will be required for special designed product
Q: Do you provide samples? is it free or extra?
A:Yes, we could offer the sample for free charge but the delivery charges will be covered by our customers.
Q: Do you provide after-sale service?
A: We provide after-sales service and offer 100% guarantee on our products.