Basic Info.
Product Description
Garage door steel roller with different dimension ,bearing inside
Product introduction:
Bulged shoulder,2*4' steel roller
Bating:35-lb load;8' door cycles;2*7''Rolelr nylon roller
4'' stem
Garage Door Adjustable Top Bracket,there are commercial type and residential type
Garage Door Adjustable Top Bracket with galvanized steel./2.5MM for 11MM shaft.Montain holes on 4-3/4'' centre (vertically) for 7/16'' diameter stem roller residential top bracket support galavanized too,1.5MM ,adjustment 3/8'' max;mounting holes on 3'' centers (vertically)
So it works for safety,very important for garage door system safety protection.
Garage door can be dangerous task. Garage door springs and cables are under
extreme tension and require appropriate safety precautions. Working with
garage doors and openers could result in personal injury or death. We recommend all installations,
repairs, adjustments, and removals on garage doors be made by a qualified
garage door technician. Any attempts to install, repair, replace, adjust garage
doors or openers are done at your risk.
Our product ranges includes belows:
*Automatic door
*Sectional Industrial door opener
*Sectional Garage door opener
*High speed rolling door system includes rolling door motor,tubular motor etc..
*Gate opener system
*Road barrier system includes barrier, turnstile etc.
*All related control system and accessories
*Customerized products that required by customer market
FAQ
1.
How many years experience for your motor factory and exporting business?
Answer:Our motor factories are all working in this field for more than 15 years..For exporting business,we start on 2007 years till now;
2.Can I visit your factory?
Answer:Always welcome;Before visit,please inform us your company profile,business product ranges and yearly order quantity ,
also your estimated visit date before we can arrange meeting well with your side;
