rapid stainless steel couplings for SML

Couplings Dinsen supplies couplings for all size of cast iron drainage pipe systems. When you choose our products it will bring you the following convenience: 1.Easy and fast installation with no specialists required 2.High strength stainless steel materials（SS316） for steel belts and screws 3.Better sealing and environment friendly materials for rubber rings

Couplings

Dinsen supplies couplings for all size of cast iron drainage pipe systems. When you choose our products it will bring you the following convenience:

1.Easy and fast installation with no specialists required

2.High strength stainless steel materials（SS316） for steel belts and screws

3.Better sealing and environment friendly materials for rubber rings