Iimveliso
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Umbhobho weNtsimbi engenamthungo we-API 5L wegesi yeoyile
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Iipayipi ze-API 5L ASTM A106 A333 okanye i-A335 ze-Seamless Carbon Steel
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I-API 5CT, J55, K55, L80, N80 I-Steel Casing kunye ne-tubing
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Umbhobho wokubhola wentsimbi yekhabhoni ye-API 5CT kwiiprojekthi zokubhola
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Iipayipi zeNsimbi ze-ASTM A333, ASTM A335, ASTM A387, ASTM A213/213M ze-Alloy Steel
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Iityhubhu zebhoyila zentsimbi ze-ASTM A192, ASTM A179, ASTM A209, ASTM A210
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Iipayipi zentsimbi ze-ERW ezixhathisiweyo zokumelana nombane Iityhubhu zentsimbi ze-ERW
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I-SANS 657-3, EN 10305, DIN 2391 Iipayipi zentsimbi ezichanekileyo kakhulu/iityhubhu
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Imibhobho ye-Scaffolding kunye nezixhobo ezincedisayo