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Commerical Garage Door Bottom Bracket Heavy-Duty 12-Gauge OEM Orders image1

Commerical Garage Door Bottom Bracket Heavy-Duty 12-Gauge OEM Orders

12 gauge commercial heavy-duty bottom roller garage door brackets use thick reinforced steel to support the lower door section, bottom roller, and lifting cable connection, helping resist deformation. CHI provides fast response on specifications, samples, mixed-model requirements, packaging, and delivery planning, helping our commercial partners to confirm the right product quickly and keep projects.

Features
Come in corrosion resistant galvanized finish
Pre-cut with holes for installation with fasteners
Clevis and cotter pins included
Made from Top quality galvanized steel
Day Lead Time
Factory Strength
Four world-class factories
better pricing
Limited Llfetme
Wholesale & Customization
Offer tailored solutions
with OEM/ODM
Llfetme Warranty
USA & European Standards
Reliable quality backed
by global certifications
Llfetme Warranty
Fast Delivery
Get the products within
the stipulated time frame
PRODUCT DETAIL
The 12 gauge commercial heavy-duty garage door bottom roller bracket is a reinforced garage door bracket designed for the lower section of heavy commercial sectional doors, where the lifting cable, roller, garage door hardware parts, and door panel place concentrated loads on the same mounting area. As a load-bearing garage door bottom bracket, it provides stronger cable anchoring and more stable roller positioning than lighter residential designs, while the thicker 12 gauge steel and reinforced forming of this garage door bottom fixture improve resistance to bending, mounting-hole deformation, and position shift, helping prevent uneven lifting, cable misalignment, loose mounting, and premature replacement on large or frequently operated doors.
When customers need to test a new garage door bottom roller bracket, replenish a fast-moving garage door bracket, or adjust their purchasing program, CHI responds quickly to drawings, specifications, quantities, samples, mixed-model combinations, packaging, and delivery requirements so purchasing decisions do not stall while market demand is changing. Whether customers are introducing a new garage door bottom bracket or adding a different garage door bottom fixture to their local product range, CHI coordinates technical confirmation, sample preparation, order planning, and production scheduling at an early stage, helping distributors and door manufacturers capture sales opportunities faster instead of losing projects because product confirmation or supply arrangements take too long.

PRODUCT SPECIFICATIONS
Number Description Material Weight Thickness Std Pkg Pack Size
CH1109 Bottom bracket, not adjustable Zinc plated or pre-galvanized 520g 2.3mm 25 pair 45*24*16cm
CH1109B Bottom bracket Zinc plated or pre-galvanized 520g 2.0mm 25 pair 45*24*16cm
CH1109+screws Bottom bracket Zinc plated or pre-galvanized 620g 2.3mm 25 pair 45*24*16cm
CH1109C Bottom bracket, not adjustable, with tubes Zinc plated or pre-galvanized 540g 2.0mm 25 pair 45*24*16cm
CH1110 Residential bottom bracket Zinc plated or pre-galvanized 1kg 2.5mm 25 pair 45*24*16cm
CH1111 Commercial bottom bracket Zinc plated or pre-galvanized 850g 2.5mm 10 pair 28*24*16cm
CH1112B Track bottom bracket Zinc plated 1.63kg Base plate: 2.5mm, back plate: 4.0mm 10 pair 43*32*21cm
CH1112C Track bottom bracket Zinc plated or pre-galvanized 800g 4.0mm 10 pair 43*32*21cm
CH1131 The bracket has left and right sides, adjustable Zinc plated or pre-galvanized 1.22kg 3.0mm 10 pair 29*24.5*18cm
CH1132 The bracket has left and right sides Galvanized 1.23kg 2.5mm 20 pair 45*36*20cm
CH1133 The bracket has left and right sides, adjustable Galvanized 1.85kg 3.0mm 10 pair 31*29*22cm
CH1134 Bottom bracket, adjustable Galvanized 1.05kg 25 pair 35*28*32cm
CH1135 Residential bottom bracket, adjustable, with tube Galvanized 283g 1.8mm 30 pair 28*24*16cm
CH1136 Aluminum bottom bracket, adjustable Zinc plated or pre-galvanized 494g 25 pair 51*39*19cm
RELATED PRODUCTS RECOMMENDATION
FREQUENTLY ASKED QUESTIONS
What advantages make a garage door lift bracket​ important for sectional garage door systems?
A well-designed garage door lift bracket​ provides a strong connection point between the lower door section and the lifting system, helping transfer cable force evenly while keeping the bottom roller and panel position stable during opening and closing. If the bracket is too thin, poorly formed, or incorrectly drilled, installers may face bracket deformation, loose fasteners, incorrect cable alignment, uneven lifting, and repeated adjustment; a properly manufactured garage door lift bracket​ uses controlled steel thickness, accurate forming, reinforced fixing areas, and consistent mounting holes to reduce these risks. For door manufacturers, distributors, and installation companies, selecting a reliable garage door lift bracket​ helps improve installation accuracy, reduce premature garage door hardware failure, and lower callbacks caused by unstable bottom-section hardware.
How does CHI's fast response capability support garage door bracket OEM orders​?
When customers need to test a new bracket design, replenish a fast-selling model, match an existing sample, or adjust purchasing plans, CHI responds quickly to garage door bracket OEM orders by confirming dimensions, hole patterns, material thickness, surface treatment, quantities, labeling, packaging, and delivery requirements without unnecessary waiting. For garage door bracket OEM orders, our team can rapidly coordinate drawings, samples, mixed-model combinations, production arrangements, and related hardware matching, helping customers avoid losing time while market demand or project schedules are changing. This responsive process allows distributors and door manufacturers to move garage door bracket OEM orders from initial inquiry to confirmed production more efficiently, reducing delays in product testing, replenishment, and new-market launches.
How can the reliability of garage door bottom bracket orders be evaluated?
The reliability of garage door bottom bracket orders should be evaluated through steel thickness, structural forming, mounting-hole accuracy, roller position, cable connection geometry, surface protection, and batch consistency rather than appearance alone. For distributors, door manufacturers, and installation companies, poorly made bottom brackets can create elongated mounting holes, bracket deformation, incorrect cable alignment, unstable roller positioning, uneven door lifting, and difficult installation, all of which may lead to premature replacement and costly service complaints. Dependable garage door bottom bracket orders should therefore maintain consistent dimensions, sufficient material strength, accurate forming, secure connection areas, and stable performance across large production quantities so buyers do not receive one batch that installs correctly and another that requires repeated adjustment or replacement.
For commercial buyers, supplier experience and quality-control procedures are especially important because bottom brackets work at a critical connection point between the lower door section, roller, and lifting cable system. CHI controls incoming steel, actual material thickness, stamping and forming accuracy, hole spacing, roller and cable connection positions, surface treatment, and finished structural consistency throughout production, helping customers reduce misalignment, loose mounting, deformation, installation rework, and after-sales replacement costs. Choosing well-controlled garage door bottom bracket orders gives wholesalers and door manufacturers greater confidence that the parts they stock will fit consistently, match related hardware correctly, and perform reliably across different sectional garage door programs.
Need a Quote?
Feel free to contact Chi, and we will be more than happy to answer all of your questions.
+86 18915562360 info@chihardwares.com +86 18915562360

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