Umbhobho wentsimbi engenamthungo
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Umenzi weetyhubhu ezingenamthungo ze-ASTM A213 / ASME SA213 T11 T22 Alloy Steel
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Iipayipi zesinyithi zekhabhoni zeJIS G3454 STPG 370 zenkonzo yoxinzelelo – Womic Steel Group
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I-ASTM A335 P91 Uhlobo lwe-2 iityhubhu / P5 / P9 / P11 / P12 / P22
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Iityhubhu/iipayipi zentsimbi ye-SA213 T22 engenamthungo
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Umbhobho wentsimbi oqingqiweyo wendlela yolwelo olulawulwayo
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I-API yePipe yeNtsimbi yeCasing yeOyile ye-5CT L80 BTC R3
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Umbhobho wentsimbi ye-API 5CT N80 R3 Casing ye-Oil Well
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Umbhobho weNtsimbi engenamthungo we-ASTM A106 GR.B wamanzi
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Umbhobho weNtsimbi engenamthungo we-API 5L wegesi yeoyile