1, Tsanangudzo ye flat welded flanges Flat welding flange chinhu chakakosha pakubatanidza midziyo yakadai semapaipi, mavharuvhu, uye pombi, kazhinji inogadzirwa nekabhoni simbi, simbi isina tsvina, kana zvimwe alloy zvinhu, zvinoshandiswa kubatanidza zvikamu zviviri zvepombi uye kupa chisimbiso. uye rutsigiro. Iyo inte...
Verenga Zvimwe