As a reliable global supplier of LSAW welded pipes, we provide Longitudinal Submerged Arc Welded pipes for large-diameter heavy-wall pipeline projects worldwide. Our LSAW steel pipes feature straight longitudinal weld seam, excellent dimensional accuracy and superior mechanical properties. Manufactured to API, ASTM and EN standards, these pipes can withstand high pressure and harsh operating conditions. With strict quality control, customized specifications and competitive factory pricing, our LSAW pipes have been widely delivered to oil, gas and infrastructure projects across the Middle East, Africa and Latin America. Contact us for fast quotations.