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PPR pipe fitting installation Precautions
Mapaipi a PPR ndi Zopangira: Mitundu Yonse ndi Mapulogalamu
Mapaipi ndi zida za PPR zakhala chisankho choyamba pakumanga,njira yoperekera madzi,ngalande dongosolo. Monga akatswiri PPR mapaipi ndi zovekera wopanga ku China, Tidzasanthula mwatsatanetsatane mitundu ya mapaipi a PPR ndi zomangira, Chalk classification...