Zvigadzirwa
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ASTM A106 GR.b seamless Steel pombi yemvura
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API 5L seamless Steel pombi yegasi mafuta
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Api 5l astm a106 A333 kana A335 seamless carbon Steel pombi
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API 5CT, J55, K55, L80, N80 Steel Casing & Tubing
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API 5ct kabhoni Simbi yekukwevera pombi yekudhirowa mapurojekiti
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ASTM A333, ASTM A335, ASTM A335, ASTM A213 / 21m Alloy Steel PIPES
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ASTM A192, ASTM A79, ASTM A209, ASTM A210 Simbi Boiler Tubes
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Electric kurwisa kwakaburitsa Erw Steel pipe Erw Steel Tubes
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Sans 657-3, en 10305, Din 2391 Yakakwira Preciision Steel Pipe / Tubes