Zhejiang Lunbao Pipe Industry Co., Ltd.

Founded in 1992, the company has an annual production capacity of 70,000 tons of precision steel pipes, equipped complete production lines including piercing, cold drawing, cold rolling, and heat treatment. It mainly produces structural steel pipes, seamless boiler pipes, and cold-drawn/cold-rolled precision steel, which are widely used in industries such as automotive parts, construction machinery, and petrochemicals. The company has established a provincial-level R&D center, holds 38 intellectual rights, and participated in the formulation of 11 standards.