The same specifications parts is interchangeable , to optimize the production and use;
Suoda coupling with special surface treatment or coating protection, to improve its corrosion resistance;
In order to ensure the most simple assembly and disassembly, Fasteners galvanized function, in order to prevent the corrosion and unable to tear open outfit;
Suoda coupling products completely manufactured by themselves, to fully guarantee the quality and delivery time, the highest product integrity and the most advantage of the price;