Shanghai Tianli Industries Co., Ltd. specializes in producing Copper Fittings,PP-R pipeline and fittings, Stainless steel pipe and poly-lag copper tubing systems, being a leading manufacturer for construction materials in China for more than 23 years in water supply system industry. With most advanced automatic production lines in China, we provide Copper Fittings, plastic pipes and fittings including PP-R pipes for water supply, PE-RT...