Panyaya yekugadzira nzira, inogona zvakare kukamurwa kuita welded simbi mapaipi kune yakaderera kumanikidza fluid kutakura, welded simbi pombi, spiral welded simbi pombi, etc. Seamless simbi pombi inogona kushandiswa siyana mvura uye gasi mapaipi. Welded pombi anogona kushandiswa mvura mapaipi, gasi pombi...
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