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PVC pulasitiki yachikazi
Zinthu zomwe zimagwiritsidwa ntchito pa Valve Valve iyi ndi uutvc, zomwe zili ndi mphamvu yolimba, kukana pang'ono kwamadzi, komanso mphamvu yayikulu. Kapangidwe ka thonje kwamkati ndikosavuta kusonkhana ndi kusowetsa mtendere.
