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Hoobkas Nqe Rolling Shutter Qhov Rooj Torsion Caij Nplooj Hlav
Ua los ntawm cov cua kub-kho kev tshaj lij caij nplooj ntoos hlav steel coils nrog aluminium cones kom paub tseeb tias lawv yog cov dej num hnyav heev.
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120′ Oiled Tempered Industrial Roller Shutter Qhov Rooj Torsion Caij Nplooj Hlav
Tianjin Wangxia Cov Menyuam Shutter Qhov Rooj Torsion Springs yog tsim los ntawm high-tensile, roj-tempered caij nplooj ntoos hlav hlau, ntsib ASTM A229.Tag nrho peb Springs yog lub Hoobkas lubricated kom txo qis kev sib txhuam thiab corrosion thaum nce lub caij nplooj ntoos hlav lub neej.
Cov menyuam kaw lub qhov rooj springs counterbalance qhov hnyav ntawm lub qhov rooj kom nws yooj yim rau qhib thiab kaw.Lawv pab tib lub hom phiaj ntawm counterweights siv los sib npaug qhov rooj nyob rau hauv centuries.Yog li, lub caij nplooj ntoos hlav hlau ruaj khov thiab cov cuab yeej sib dhos yog qhov tseem ceeb rau kev xav txog kev ntseeg siab thiab kev nyab xeeb nyob rau lub sijhawm ntev heev.
Tianjin Wangxia caij nplooj ntoos hlav
