Galvanized square rectangular pipe
Industry-specific attributes
Section shape |
square |
Surface treatment |
hot rolling |
tolerance |
±5% |
Oiled or unoiled |
Oil-free |
invoice |
Calculated by actual weight |
Other attributes
Origin |
Shandong, Linyi |
Steel or not |
steel |
apply |
Structural tubes |
Processing services |
Bending, welding, uncoiling, punching, cutting |
Product name |
Galvanized steel pipes |
material |
Q195/Q215/Q235/Q345/10#/20# |
products |
Square tube |
technology |
Hot-rolled seamless square tubes, cold-drawn seamless square tubes, extruded seamless square tubes, welded square tubes |
standard |
ASTM A500,JIS G3466,EN10210,GB/T6728-2002,GB/T6725-2002,GBT3094-2000,JG 178-2005 |
carbon |
Q195,Q215,Q235,SS400,20#,45# |
alloy |
Q345,16Mn,Q390,ST52-3,S235JR,S355JR |
Surface treatment |
Hot-dip galvanizing, electro-galvanizing, oiling, pickling |
size |
8x8x0.5~1mm,10x10x0.5~1mm,15x15x0.5~1mm,20x20x0.5~2mm,----500x500x10~30mm |
After we receive orders for steel plates from other companies, we first transport them to our own factory, where they are sorted and the plates of the same specification are listed together to be processed. After the steel plate is stamped, built and other operations, it is put on the galvanized square pipe steel pipe assembly line, and the follow-up operation is completely operated by the machine automation, without manual intervention, after the forging is completed, it is put into cold water for cooling, and the curing and shaping operation is carried out, and the surface is coated with anti-corrosion and lubricating liquid, and finally the order sampling work is carried out, and the package is sent to the customer.
Other products of the company
In addition, our company also has hot-rolled and cold-drawn seamless steel pipes, honed high-precision metal pipes, carbon seamless steel pipes and other products.
Liaocheng Dajin Steel Pipe Co., Ltd. is located in Liaocheng City, Shandong Province, and is the largest steel pipe production base in China. Liaocheng Dajin Steel Pipe Co., Ltd. is a professional enterprise that produces cold-rolled precision seamless steel pipes. The company has a modern standard workshop, dozens of advanced large-scale precision cold-rolled pipe production lines, and complete physical and chemical testing equipment. It produces over 50000 tons of cold-rolled precision seamless steel pipes annually and has passed the ISO 9001: 2015 quality management system certification. We specialize in producing precision and bright seamless steel pipes, large-diameter fine drawn pipes, carbon steel pipes, alloy steel pipes, special-shaped pipes, galvanized pipes, etc. We have always adhered to the principle of "reputation first, quality first, and customer first", relying on reputation and quality to actively explore the market and meet the needs of customers for various products. If you need it, we look forward to becoming your reliable and high-quality partner.