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WstE420 irin awo

Din 17102 weldable tobojumu itanran ọkà igbekale irin awo WstE420 wa ni o kun lo ninu Germany ile ise. Gnee roll steel grade WstE420 patapata ni ibamu si DIN 17102. Nigbati oba ti igbekale irin awo WstE420, wa ọlọ yoo ti oniṣowo awọn atilẹba ọlọ igbeyewo ijẹrisi labẹ kika EN 10204 3.1 type.Ni MTC, nibẹ yẹ ki o wa akọkọ eroja kemikali tiwqn, darí ohun ini ati awọn esi ti ipilẹ ati idanwo afikun.Steel grade,dimension,mill's logo and heat number or batch number shall be hard stamped on kọọkan irin awo.
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