Aia ma ke kūlanakauhale ʻo Wenzhou kahi i hoʻokumu ʻia ai ka valve ma Kina, ua hoʻolālā, hana, a kūʻai aku ʻo Wenzhou Ruixin Valve Co, Ltd.
ʻO ka hale hana i hana i nā valve me Cast Steel & Forge Steel BALL VALVES, GATE VALVES, GLOBE VALVE, CHECK VALVES, BUTTERFLY VALVE & STRAINER no ka hale mana, petroleum, kemika, kinoea maoli, nā ʻoihana lāʻau lapaʻau.
Ma ka hale hana, hoʻokō a ʻoi aku paha ka Polokalamu Hoʻolaha Kūleʻa i nā koi o API-6D, CE, a me ISO9001: 2008, Ua hōʻoia ʻia ʻoe i nā hopena valve ma nā pahu āpau a mākou i kūʻai aku ai.
1. Wehe ʻia ka pahu 1.1 Wehe i nā kī paʻa o ke kumu luna o ka pāpale, wehe i nā nati o nā ʻehā ʻehā ma ka pāpale hāpai, e hoʻohuli i ke kumu pahu pahu i ka ʻaoʻao i ka ʻaoʻao e hoʻokaʻawale i ka pahu pahu mai ke kino pahu, a laila e hoʻohana i kahi. mea hoʻokiʻekiʻe e hoʻokiʻekiʻe i ke kiʻi i lalo a ...