Sigma Marine and Industrial Supply

We are the leading suppliers of marine and industrial hardware like expandable brass scupper plugs, punching tool set, diaphragm pumps and scalers. Sigma Marine and Industrial Supply provide you all products competitive prices. Sigma Marine & Industr...

We are the leading suppliers of marine and industrial hardware like expandable brass scupper plugs, punching tool set, diaphragm pumps and scalers. Sigma Marine and Industrial Supply provide you all products competitive prices. Sigma Marine & Industrial supply has the highest quality products like pneumatic needle scaler, electric diaphragm pump, scalers and scrabblers with the best results