1 、 Ibisobanuro bya flanges isudira neza Flat welding flange nikintu cyingenzi muguhuza ibikoresho nkimiyoboro, imiyoboro, na pompe, mubisanzwe bikozwe mubyuma bya karubone, ibyuma bitagira umwanda, cyangwa nibindi bikoresho bivangwa, bikoreshwa muguhuza ibice bibiri byimiyoboro no gutanga kashe. n'inkunga. Inte ...
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