Dalian Wantong Industrial Equipment Co.,Ltd

Dalian Wantong Industrial Equipement CO.,LTD., established in 1992.It is one of the biggest manufactures for Ductile Iron Pipe and Fittings in China.We have three Subsidiary Company and one Joint Venture.We have advanced producing process,abundant skill,complete inspection equipment,and high quality.We adopt material of high quality pig iron for ductile cast,have advanced annealing furnace which is 60m long with capacity of 250 000 tons ductile cast iron pipes annual for DN80-DN2500mm.There are T joint,K joint ,Self restrained joint and so on.Antisepsis treatments include cement mortar,cement mortar+epoxy inside;zinc spraying+bitumen spraying,zinc spraying+plastic spraying outside.The products are widely used in transporting water,gas and other fields.We has stonger developmental ability ad satisfies different customer's requiement.

We are considered "Appointment production corporation for producing ductile cast iron pipe and fitting by China Construction Metal Structure Association. The products are made according to International Standard strictly and has been acquired "ISO9001: 2000 Quality System Certificate"  and "ISO 2531 Product Quality System Certificate .