Pofuna kuyamikira ubwino wa mipiringidzo yachitsulo yazitsulo, ziganizo zotsatirazi zikhoza kujambulidwa.1. Chidziwitso cha kapangidwe ka Chemical Analysis wa C, Si, Mn, P, S, etc. mu Rebar Mapangidwe a mankhwala ayenera kutsatira ASTM, GB, DIN ndi miyezo ina.2. Kugwira ntchito kwamakina ...
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