Wenzhou Licheng Steel Industry Co., Ltd., based in Wenzhou’s Longwan District, produces 316 and 316L stainless steel tubes and pipe fittings as part of its stainless steel product range. The company manufactures seamless pipes, butt-weld fittings, and flanges, with 316L included among its core material grades. 316L, an ultra-low-carbon austenitic grade with molybdenum addition, offers improved resistance to chloride corrosion [...]

Licheng Steel Co., Ltd. has established hydrostatic testing as a key quality control measure in its stainless steel seamless tube manufacturing process. Following cold drawing, cold rolling, and heat treatment, each tube undergoes individual hydrostatic testing to verify its pressure integrity and leak-tightness. The company's hydrostatic testing equipment applies specified pressure for a required duration, ensuring tubes meet the demanding [...]

Wenzhou Licheng Steel Co., Ltd. specializes in the manufacturing of stainless steel pipe fittings, flanges, and pipeline accessories. The company produces seamless elbows, tees, reducers, caps, and various types of flanges, including butt-weld fittings, threaded fittings, and forged flanges. In manufacturing equipment, the company utilizes pipe forming equipment, flange forging machinery, and CNC machining centers. Stainless steel seamless elbows are [...]

Wenzhou Licheng Steel Co., Ltd. specializes in producing stainless steel pipes and fittings designed for long-term industrial use. The company enhances product longevity through raw material control and processing techniques. It utilizes heat treatment processes to help restore corrosion resistance and mechanical stability, which contributes to reduced wear and extended service life in petrochemical and boiler applications. By implementing strict [...]

  Hebei Licheng Steel Structure Technology Co., Ltd. continues to strengthen its manufacturing capabilities through strategic technological advancements. As a key project undertaken in response to the non-capital function decentralization initiative, the company has successfully transitioned from traditional manual operations to a highly automated intelligent production model. This shift has not only optimized production processes but also improved overall operational [...]

In 2026, Wenzhou Licheng Steel Industry Co., Ltd. continues to advance its position in the industrial stainless steel sector through disciplined manufacturing and technical refinement. Based in Wenzhou’s Longwan District, the company specializes in seamless and welded pipes designed for demanding applications in petroleum, chemical processing, and energy infrastructure. Recent achievements focus on process optimization and quality assurance. Licheng Steel [...]