01 Technical Services

Product Application Plan Consultation

According to the specific situation of the application industry, analyze the optimization problems of the applied equipment and machines and provide solutions.

Product Application Technical Support

technical support to make protective products play a better role in equipment and machines and solve the problems existing in optimization

Product Customization After-sales Service

The advantages of efficient and excellent customized services, providing customized product development services to customers.

02 Our Advantage

601, 2026

SD-M6X1.0-4 VAD VALVE (THREADED)

Product Introduction SDA Shangda metal waterproof and breathable valve belongs to a new type of waterproof and breathable component. The waterproof and breathable membrane is combined with other materials such as metal and [...]

601, 2026

SD-M6X1.0-6 vent valve (thread type)

Product Introduction SDA Shangda metal waterproof and breathable valve belongs to a new type of waterproof and breathable component. The waterproof and breathable membrane is combined with other materials such as metal and [...]

601, 2026

SD-M8X1.0-7 VAD VALVE (THREADED)

Product Introduction SDA Shangda metal waterproof and breathable valve belongs to a new type of waterproof and breathable component. The waterproof and breathable membrane is combined with other materials such as metal and [...]