Bawul din malam buɗe ido mai sau uku, kuma aka sani da sau uku biya diyya malam bawul, wani nau'i ne na bawul ɗin malam buɗe ido mai tsayi, wanda aka tsara don yanayin aiki na matsin lamba, zazzabi mai ƙarfi, da maɗaukakiyar mitar buɗewa da kusa.

Bawul ɗin malam buɗe ido mai laushi, tare da ƙirar ƙira da fasahar kere kere, ana iya dogaro da inganci da abokantaka cikin farashi. Amma don aikace-aikace masu tsanani irin su yanayin zafi mai yawa ko a maɓallin buɗewa da rufewa, ba a ba shi izinin yin amfani da bawul ɗin kursiyin mai taushi ba. bawul ɗin malam buɗe ido mai wuya, wurin zama na ƙarfe ko wurin yumbu, wanda aka tsara don yawan zafin jiki, matsin lamba ko ƙararrawar buɗe-buɗe, ya fara amfani da shi, amma aikin buga hatimin bawul ɗin gargajiyar gargajiyar gargajiyar ya kasance babban abin damuwa.

A nan ne shafin samar da mu Bawul din malam buɗe ido mai sau uku. 

Nortech na ɗaya daga cikin manyan masana'antun masana'antar bawul a cikin China tare da ingantaccen takaddun shaida ISO9001.

Babban kayayyakin: Butterfly bawul, Ball bawul,Valofar Bawul, Duba Bawul, Duniya Vavlve,Y-Matsala, Lantarki Acurator , Magungunan Pneumatic Acurators.