Hikelok yana ba da bawuloli masu siffar bellow guda 4, waɗanda suka dace da matsin lamba daban-daban, yanayin zafi, tsarin kwarara, haɗin Cv da ƙarshen. Bawuloli masu siffar bellow na Hikelok suna ba da ingantaccen hatimi don sabis na gabaɗaya da tsarki.
Gasket jiki zuwa bellows hatimin jerin BS1 bellows hatimin da aka rufe daidaitacce ne, kuma hatimin walda yana samuwa.
Babban marufi na jerin BS2 bellows masu rufewa suna samar da tsarin riƙewa na biyu sama da bellows, kuma bellows masu tsari da yawa waɗanda aka samar da hydraulic suna inganta rayuwar zagayowar.
Bawuloli masu rufewa na jerin BS3 suna da ƙirar haɗin gwiwa tsakanin mai kunna-ƙarfe don sassauƙan kunnawa, kuma an rufe murfinsa zuwa jiki ba tare da gasket ba.
Bawuloli masu rufewa na BS4 jerin bellows suna da jiki mai ɗauri zuwa hatimin bonnet.
Ana gwada kowane bawul ɗin da aka rufe da bellows na Hikelok da helium na tsawon mintuna 10 zuwa matsakaicin adadin zubarwa na 4 × 10-9std cm3/s.
Hikelokyana ɗaya daga cikin manyan masana'antun bawuloli da kayan aiki na kayan aiki a China.Zaɓin kayan aiki da gwaji mai tsauri, fasahar sarrafawa mai inganci, sarrafa tsarin samarwa mai santsi da kuma ƙwararrun ma'aikata na samarwa da dubawa suna raka samfuran, ƙirƙirar ɗaruruwan inganci masu kyaubawulolikumakayan aikiIta ce mafi kyawun zaɓi don siyan ku na ɗan lokaci, yana adana lokaci da kuzari.
Bayan shekaru da dama na ƙoƙari, Hikelok ta zama mai samar da kayayyaki ga shahararrun kwastomomi kamar Sinopec, PetroChina, CNOOC, SSGC, Siemens, ABB, Emerson, TYCO, Honeywell, Gazprom, Rosneft da General Electric. Hikelok ya sami yabo daga abokan ciniki sabodagudanar da ƙwararru, fasahar zamani da kuma hidimar gaskiya.
