Stainless steel coupler connection, this design is a new connection method, which has been used in Qatar Seawater Project and Dubai Palm Island Project.

Because of the special anti-rust principle, stainless steel is deeply loved by customers for anti-rust, and only real stainless steel can achieve real anti-rust and permanent anti-rust.

The regular international types of stainless steel couplers are 16-20-25-32-40 these five types