Min. Order Reference FOB Price
1 Piece US$50.00-1,000.00 / Piece
Product Description
Product Description Rubber Disc Non-return valve is mainly composed of the three parts Body, Bonnet and Rubber disc.The disc is made of steel plate, steel rod &reinforced nylon cloth, and coated with N.B.R. outside.This disc has a service life on&off one million times. The full open flow channel ...