PE-steel adapter
1.carbon steel to PE
2.backing ring flange
3.ISO/ANSI/DIN standard
4.phenolic aldehyde or galvanized coated
carbon steel backing ring flange
1.for water,gas supply
2.anti-corrosion
PE-steel adapter
PE-steel adapter
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carbon steel backing ring flange
1.for water,gas supply
2.anti-corrosion
PE-steel adapter