ppr stainless steel outer wire direct male socket corrosion-resistant sealed connector PPR不锈钢外丝直接Male Socket 耐腐蚀密封连接件

PPR outer wire direct copper insert outer thread connection Selected high-quality PPR raw materials used for integrated injection molding; thickened brass threads embedded within, with clear and tight engagement, preventing thread slippage or copper loss. Hot melt connection makes installation easy; resistant to high temperatures and high pressures, corrosion-resistant without scaling, and strong sealing performance ensuring long-term leak prevention. Green pipe fittings are safe and odorless, suitable for home heating and cooling water supply, underfloor heating water distribution, and other pipeline systems. They are reliable pipe fittings for home electrical and water system upgrades.