Cangzhou Botop imaze imyaka ibarirwa muri za mirongo igira uruhare runini mu bijyanye n'imiyoboro y'ibyuma, dushobora kubyara umusaruroumuyoboro w'icyumahamwe na diameter ya 13.7mm-762mm n'ubugari bw'urukuta rwa 2mm-80mm.UwitekaUmuyoboro w'icyumahamwe na diameter ya 26.7-660mm, uburebure bwurukuta ni 1.5-16mm.Mubyongeyeho, turashobora gutanga imiyoboro yicyuma idafite ubunini butandukanye mububiko kugirango dufashe abakiriya gukemura ibicuruzwa byihutirwa.
Icyiciro cya mbere ni umuyoboro wicyuma woherejwe muri UAE.Abakiriya batumiza ibicuruzwa niASTM A106 GR.B., ibisobanuro ni 168 * 10.97 * 8000mm, 33.4 * 6.35 * 8300mm na 33.4 * 4.55 * 8307mm.
Icyiciro cya kabiri niUmuyoboro w'icyumayoherejwe muri Leta zunze ubumwe z'Abarabu.Ibicuruzwa bisanzwe niASTM A53 GR.B..Gutandukana ni 219.1 * 8.18 * 12000mm, 273 * 9.27 * 12000mm.
Igihe cyoherejwe: Nyakanga-31-2023