ʻO ka hui hoʻonui ʻana o ka paipu bellow
hui hoʻonui wehe ʻana i ka bel

ʻO ka hui hoʻonui ʻana o ka paipu bellow he paipu bellow e hana ana i kona kino hana. Hoʻohana nui ʻia ia i nā paipu like ʻole. Hiki iā ia ke uku no ka neʻe ʻana o ka wela, ka hoʻololi ʻana o ka mīkini a hoʻopili i nā haʻalulu mīkini like ʻole o ka pipeline, e hōʻemi i ke kaumaha deformation o ka pipeline a hoʻomaikaʻi i ke ola lawelawe o ka pipeline. Ua māhele ʻia ke ʻano hoʻohui o ka hui hoʻonui ʻana o ka bellow i ka hoʻohui flange a me ka kuʻihao.
| Ka nui kūpono | DN65 – DN2000mm |
| Kaomi inoa | PN6-PN40 |
| mahana | ≤300℃ |
| Mea kūpono | wai, ʻaila, kinoea |

| No | Inoa | Mea Hana |
| 1 | Kino | kila kalapona Q235B |
| 2 | Paipu ʻūlū | kila kohu ʻole |

Ua hoʻokumu ʻia ʻo Tianjin Tanggu Jinbin Valve Co., Ltd. i ka makahiki 2004, me ke kapikala i hoʻopaʻa inoa ʻia he 113 miliona yuan, 156 mau limahana, 28 mau ʻelele kūʻai aku o Kina, e uhi ana i kahi ʻāpana o 20,000 mika kūlike i ka huina, a me 15,100 mika kūlike no nā hale hana a me nā keʻena. He mea hana kiwikā ia e komo ana i ka ʻoihana R&D, hana a me ke kūʻai aku, he ʻoihana hui-waihona e hoʻohui ana i ka ʻepekema, ka ʻoihana a me ke kālepa.
I kēia manawa, loaʻa i ka ʻoihana ka 3.5m vertical lathe, 2000mm * 4000mm mīkini wili a me nā lako hana nui ʻē aʻe, kahi mea hoʻāʻo hana valve multi-functional a me kahi moʻo o nā lako hoʻāʻo kūpono.















