API 5L PSL2 BNS LSAW steel pipes for Mexican customers -Major Breakthrough: Successful Export of Large Diameter Steel Pipes to Mexican Market(API 5L PSL2 BNS LSAW steel pipes) We are pleased to announce the successful completion of an export order of high-quality API 5L PSL2 BNS LSAW steel pipes to Mexico, marking a significant milestone in our expansion into the North American market and demonstrating our manufacturing capabilities in large diameter steel pipes. Product Specifications - Standard: API 5L PSL2…

API 5L PSL2 X70M LSAW steel pipes ready for shipment -Longma Steel Pipe achieves batch export of high-end pipeline pipes to help global energy infrastructure construction Recently, Hebei Longma Steel Pipe Manufacturing Co., Ltd. successfully completed the production of a batch of high-specification pipeline pipes. The relevant products have now arrived at the port and will be shipped to overseas markets via bulk cargo ships. The products exported this time include various specifications of X65 PSL2 and X70 PSL2 series…

Australian customer visited our factory On April 12th, as a member of steel pipe factory, we welcomed Mr. Robert, an Australian customer, to visit our factory. This visit is not only an honor for us, but also a recognition and support for our products and services. Early in the morning, Mr. Robert and his team came to our factory on time. With a warm welcome, we introduced to them the history, development and production of our factory. They marveled at…

The welding method of thick-walled steel pipe should be selected according to the material and wall thickness of thick-walled steel pipe. 

Longma sells hundreds of thousands of tons of steel pipes every year. Quality is the fundamental reason for our success. ERW/EFW steel pipe Out Diameter: 60.3-660.4mm(2"-26") Wall Thickness: 4-25mm Length: 3-18 meters Standard: API 5L(ISO 3183) PSL1/PSL2:GR.B-X80; ASTM A53:GR.A/B; ASTM A500: GR.A/B; ASTM A252: GR.1/2/3' EN10210/EN10219: S235/S275/S355JRH/J0H/J2H; AS/NZS 1163-2016: C250/C250L0, C350/C350L0, C450/C450L0.