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Sumul Karfe bututu
Sumul karfe bututu, za a iya musamman bisa ga abokin ciniki bukatun
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Carbon Karfe sumul Bututu (ASTM A106 GR. BASME SA106 GR. BAPI 5L GR.B)
Hanyoyinmu na Bututu mara kyau suna zuwa cikin ƙarewa kamar su mirgine mai zafi, zana sanyi da sauransu kuma shima ya zo da girma daban-daban. Wadannan ana amfani dasu sosai a cikin aikace-aikacen jirgin sama, ɗaukar tasirin rigima, kayan aiki da dai sauransu kuma a masana'antu kamar gini, injiniya da dai sauransu.
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Sumul Karfe Tube (A106, A53, API 5L, ST37, ST52, S275, S355)
ASTM A312 zafi birgima low farashin sumul karfe bututu
Mu ƙwararrun masana'anta ne na bututun ƙarfe. Bayar da inganci na musamman da sabis tare da farashin gasa donC. S. sumul Bututu, Alloy Karfe sumul Butipes.
