Brand:vt
Model:couplings
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1 Standard :ISO,BS/EN,AWWA /ANSI
2 Material:ductile iron or steel
3 Size:DN80----DN2000
4 Coating :FBE,thickness>=300um
1 Standard : ISO2531 , BS/EN 545, AWWA /ANSI
2 Material: ductile iron or steel
3 Size: DN80----DN2000
4 Coating : FBE, thickness >=300um




