(FM,UL,CE)Ductile Iron Rigid Couplings
This kind of coupling is specially designed for moderate pressure pipes with good rigidity, and usually used in the occasion, such as fire protection, feed water, oil or gas and etc.
1. FM,UL,CE APPROVED.
2. ISO9001
3. Shandong Famous Brand
This kind of coupling is specially designed for moderate pressure pipes with good rigidity, and usually used in the occasion, such as fire protection, feed water, oil or gas and etc.
1. FM,UL,CE APPROVED.
2. ISO9001
3. Shandong Famous Brand