Our company is engaged in pipe industry for 15 years and our company is the one of top 10 Chinese pipe supplier with high reputation.

With stocked 200,000 tons various of steel material in area of 50,000 square meters warehouse to abundant steel pipes are stored on long-term basis to meet the emergency need of foreign customers and domestic programs.

Our advantages

• We have got certificates of CE, ISO9001:2015, API-5L, API-5CT, which guarantee the good quality of our product.
• Standard: ASTM, API, AWWA, DIN, BS, EN, JIS, etc.
• Material: GR.A-GR.C, X42-X80, S235, S275JRH,P235GH,etc.
• Type: Producing round square rectangular Pipe in carbon/stainless/alloy material and various pipe fitting (Pls kindly check our website 

Now we have finished a square pipe order and we are glad to show you the size  and picture for your reference.

Square Hollow Sections         
Thickness: 1.5mm to 20
Grade: S275JR, S355JR, ASTM A500 and SS400
Size: 25*25 to 400*400mm

If you have any question, pls contact us without hesitation, we sincerely to have a chance to cooperate in one day.