In addition to engineering and contracting we are also building material supplier of the following products: 1. Ppr pipes fittings for hot cold water systems. 3. HDPE distribution system. 4. PE natural gas 6. corrugated pipe main sewer line. 7. Oxy-stable ...

Zhejiang Linglong pipes Systems Co., LTD specializes in the production of a variety high-grade brass valves, fittings and multilayer pipes. Our products divide to nine series: PP-R piping systems £ electroplate aluminum plastic compound tube adapter ...