ʻO ka pule hope loa, ua nāwaliwali ka makemake o ka mākeke i kēia manawa, akā ke hele nei ka manawa, e hoʻomaikaʻi mālie kēia ʻano. hāʻule i loko o nā kumukūʻai i ka pule hope loa, no laila e hoʻohuli paha ka hana kumukūʻai ma hope o ka hana ʻana i ka waihona.

ʻO Tianjin Sanon Steel Pipe Co., Ltd. ʻO nā huahana he paipu paila, paipu ʻaila ʻaila, paipu mea hoʻomomona a me nā paipu kila hoʻoheheʻe ʻole ʻē aʻe, ʻo nā mea nui ka SA106B, 20 G, Q345, 12 Cr1MoVG, 15 CrMoG, Cr5Mo, 1 Cr9Mo910, 105Cr9Mo / 10P9, 105 Cr9Mo / 1000C P12 / P22 / P91 / P92, Hoʻohana nui ʻia ia i ka ʻoihana boiler, ʻoihana fertilizer chemical, ʻoihana mana uila, ʻaila pipeline field, mechanical equipment field, structural construction field a pēlā aku.