Overview
SOW LONG Industrial Co., Ltd., established in 1979, specializes in the manufacturing and sales of a wide range of valves made from stainless steel, cast iron, ductile iron, gunmetal bronze, and brass. Our product lineup includes gate valves, ball valves, check valves, Y-strainers, butterfly valves, as well as flanges and fittings.
Our company adopts a rarely seen fully integrated production process within the industry—covering everything from design, mold making, wax injection, casting, post-processing, CNC machining, assembly, testing, to final product packaging—all carried out in-house. We also collaborate technically with well-known domestic valve manufacturers.
With relentless dedication to the manufacturing and R&D of valve products, our product quality has earned the trust and support of customers both domestically and internationally.
We sincerely thank you for your continued support. Should you have any inquiries or needs, please feel free to contact us at any time.