Each production line of SSAW has introduced advanced lincoln welder from USA and installed full set of online testing equipment, including X-ray industrial TV,ultrasonic testing, hydro-static pressure testing and other testing facilities. The out diameter 219.1mm to 3048mm. Wall thickness from 5 to 25.4mm, the length of single joint extend to 70m and the highest level of production top to X80.

In strict accordance with ISO9001:2000 quality management system and monitored by American Petroleum Institute with API 5L PLS1/PSL2 & API 5 CT accreditation, we has developed perfect processing & inspecting instruction and controlled in details from raw material purchasing & inspection. Uncoiling, pipe forming,online inspection, finished pipe testing, anti-corrosion coating, marking, packing, storage,shipment until to after-to sale service.