Hom thiab cov yam ntxwv ntawm nruas hlau Cov hlau ntim tuaj yeem siv rau kua thiab khib nyiab.

Lawv feem ntau yog cylindrical thiab muaj qab. Hauv qab yog kaw nrog hlau ntawv, thiab lub sab saum toj muaj hlau tuav rau qhov nqa tau yooj yim. Raws li cov khoom lag luam, cov roj av tinplate tau muab faib ua: cov laj kab zoo li qub hlau, galvanized tej kas tham, pvf sab hauv txheej xim, epoxy sab hauv cov kas tham. Raws li cov txheej txheem qhib, lawv tau muab faib ua: qhib cov kas tham, cov thoob kaw, cov nruab nrab nruab nrab. Cov pob khoom qhib tau muab faib ua: ntsia hlau hoop, Duckbill hoop. Cov kav hlau rau hlau tuaj yeem siv rau cov kua thiab cov khib nyiab. Lawv feem ntau yog cylindrical thiab muaj qab. Hauv qab yog kaw nrog cov ntawv hlau, thiab sab saum toj muaj hlau tuav rau kev nqa tau yooj yim.https: //www.fhpails.com/