Tianjin sanon steel pipe Co., LTD ke mofani oa thepa ea boleng bo holimo ea nang le boiphihlelo ba lilemo tse fetang 30.

Lihlahisoa tse kholo tsa k'hamphani ea rona: li-tubes tsa boiler, li-tubes tsa manyolo a lik'hemik'hale, li-tubes tsa petroleum le mefuta e meng ea li-tubes tsa tšepe le lisebelisoa tsa liphaephe. ​​Lintho tse ka sehloohong ke SA106B, 20 g, Q345, 12 Cr1MoVG, 15 CrMoG, Cr5Mo, 1 Cr /9Mo, 105 Cr39, 10 P39 Cr. P12/P22/P91/P92.

Basebetsi-'moho le rona ba ka sehloohong: TPCO, BAOTOU STEEL, Hengyang, Lontrin joalo-joalo, lik'hamphani tseo li ka re fa theko ea mokhatlo bakeng sa thepa e kholo.

Liphaephe Tsa Rona Tsa Tšepe Li Rekisitsoe Lefatšeng Lohle, 'me Re se re sebelisana le Bareki Linaheng Tse Ngata. Limmaraka tse ka Sehloohong ke India, Bochabela bo Hare, United States, United Kingdom, Italy, Russia, Brazil, Japan le Australia. Mekhoa ea Lipalangoang tsa Lipeipi tsa Rōna tsa Tšepe ke Lipalangoang tsa Maoatleng, Lipalangoang tsa Lifofane le Lipalangoang tsa Terene.