We are offering diaphragm. diaphragm: material: metal + ptfe, rubber + ptfe (fluorine rubber), quenching ptfe; features: for metering pumps to transport all kinds of acid and alkali liquid medicine, corrosion resistance etc....
We are offering nbr fabrics, nbr diaphragm, nitrile rubber rolls. Physical character: made by drum-type vulcanizing press(rotocure) or vulcanizing press with high quality nitrile butadiene rubber(nbr, one of synthetic rubber), with middling hardness...