Welded ERW Zitsulo chitoliro
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Chitoliro chachitsulo cha ASTM A500 GR.C ERW – Machubu Olimba Kwambiri Opangira Zinthu Zolemera
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Chitoliro chachitsulo cha ASTM A500 GR.A ERW – Machubu Opepuka Opangira Kapangidwe ka Ntchito Zomangamanga
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Chitoliro cha Chitsulo cha ASTM A252 GR.2 ERW – Chitoliro cha Chitsulo cha Mphamvu Yapakatikati cha Maziko Onse & Kumanga Nyumba
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Chitoliro cha Chitsulo cha ASTM A252 GR.1 ERW – Chitoliro cha Chitsulo Chotsika Mtengo Chogwiritsira Ntchito Maziko Opepuka
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Chitoliro chachitsulo cha ASTM A178 GR.A ERW – Chitoliro cha Boiler Cholimba Chosagwira Ntchito ndi Magetsi Chothandizira Kupanikizika Kwambiri
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Chitoliro chachitsulo cha ASTM A53 GR.B ERW – Muyezo wa Makampani pa Ntchito Zonse za Mapaipi ndi Kapangidwe kake
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Chitoliro chachitsulo cha ASTM A53 GR.A ERW – Chitoliro Chotsika Mtengo Chogwiritsira Ntchito Pakanikizidwe Kopepuka & Kapangidwe kake
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Chitoliro chachitsulo cha ASNZS 1163 C350L0 ERW – Gawo Lokhala ndi Mphepo Yozizira Yomangidwa ku Australia ndi New Zealand
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Chitoliro chachitsulo cha ASNZS 1163 C350 ERW – Gawo Lalikulu Lokhala ndi Khomo Lomanga Lolemera