GPM 研發新型的特種管(guan)(guan)道(dao)設備，其中CPVC管(guan)(guan)主(zhu)要(yao)(yao)(yao)用(yong)(yong)于熱水(shui)(shui)(shui)管(guan)(guan)，化工(gong)管(guan)(guan)和消(xiao)防管(guan)(guan)；OPVC管(guan)(guan)主(zhu)要(yao)(yao)(yao)用(yong)(yong)于供(gong)水(shui)(shui)(shui)和壓力(li)管(guan)(guan)，代替PE管(guan)(guan)和PP管(guan)(guan)；(RTP)高(gao)(gao)壓增強熱塑性塑料管(guan)(guan)，主(zhu)要(yao)(yao)(yao)用(yong)(yong)于石(shi)油開發中的注(zhu)水(shui)(shui)(shui)管(guan)(guan)、輸油管(guan)(guan)，長距離而有(you)柔性的高(gao)(gao)壓輸水(shui)(shui)(shui)管(guan)(guan)道(dao)，天(tian)然氣輸配，高(gao)(gao)壓飲用(yong)(yong)水(shui)(shui)(shui)和灌溉用(yong)(yong)管(guan)(guan)。