Dinsen Impex Corporation is a supplier of Cast Iron Pipes, Fittings, stainless steel Couplings. Our products are fully meet USA and European standard EN877 , DIN19522 , BS416 , BS437 , ISO6594 , ASTM A888 / CISPI 301, CSA B70, GB/T12772, KSD437 etc. Life originated in water, cherishing water is to value our life! Taking protection of environment and water as our obligation, Dinsen Impex Corp is committed to developing and offering EN877 cast iron pipes and fittings in the field of building drainage. With the superior quality and customization service, we are becoming one of the leading supplier of cast iron pipe in China, and our DS pipe system has been sold to customers all over the world!