SIS is engaged in integrated production from melting to processing, inspection, and shipping under the technical license from Mizuno Handy Herman.
It is providing mainly copper phosphorous brazing metals in various forms such as rods, wires, and rings for major Japanese air-conditioner manufacturers in Southeast Asia , and has gained their great trust.

Main customer

• Amagasaki Pipe (Thailand) Co.,Ltd.
• Daikin Industries (Thailand) Ltd.
• Mitsubishi Electric Consumer Products (Thailand) Co.,Ltd.
• Panasonic Appliances Air-Conditioning Malysia Sdn.,Bhd.
• Toshiba Carrier (Thailand) Co.,Ltd.,