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2"ID High Quality Garage Door Torsion caij nplooj ntoos hlav
- HIGH QUALITY:
- 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.
- Qhov tseeb electrophoretic txheej thev naus laus zis muab kev ua haujlwm zoo corrosion pov thawj thiab kev ua haujlwm zoo dua qub.
- Cov tshuaj tsuag ntsev mus txog 300 Teev, thiab tsawg kawg 16,000 Cycles.
- TSIS TXHOB yuav tsum tau lubricate lub caij nplooj ntoos hlav, kom huv si thaum lub sij hawm installation
Khoom npe Garage Door Torsion caij nplooj ntoos hlav Khoom siv ASTM A229 (82B) Hlau loj 0.207/0.218/0.225/0.250/0.262/0.273/0.283/0.295 Sab hauv 1 3/4 ", 2", 2 5/8", 3 3/4", 5 1/4", 6" Tiav lawm Roj Tempered / Galvanized / Dub coated Pob Ntoo Case / Crate Boxes Daim ntawv pov thawj ISO9001: 2008 Capicity 1000 Tons / Ib Hlis Lub neej voj voog 1000-17000 zaug Kev siv Qhov Chaw Nyob Hauv Qhov Chaw Nres Tsheb / Kev Lag Luam Sectional Overhead Doors