LUOYANG CAME ENERGY TECH CO., LTD
Drinking water pipes
Zomwe Zili Zoyenera Kumwa Papo Yamadzi:PPR vs PE?
Mapaipi a PPR ndi Mapaipi Operekera Madzi a PE, zonse zingagwiritsidwe ntchito ngati mapaipi amadzi akumwa. Komabe, ogwiritsa ntchito ambiri samamvetsetsa bwino za zabwino ndi zoyipa za mitundu iwiriyi ya…