The company totally has more than 2,000 kinds of products such as W type, W1 type, A type and B type series cast iron drain pipes and pipe fittings, various stainless steel flexible hoops, various rain strainers and rain pipes, special single vertical pipe fittings, drain pipe fittings and accessories of the same floor, various floor drains, various pipe elevators, various plastic coated composite cast iron pipes and pipe fittings