Wholesale modern design garage door accessories steel 3' rollers for garage doors
- Category: Other Door & Window Accessories >>>
- Supplier: Shanxi Century Metal Industries Inc.
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Product Overview
Description
Products Description
product name | garage door steel roller |
Size | 2" nylon rollers, 3" nylon rollers, 2" metal rollers, 3" metal rollers, etc. |
Length of stem | Normally it is 4", 7" and 7/16". We can also make it according to your requirements |
Ball Type | No ball, 7 balls, 8 balls, 10 balls, 11 balls, 13 balls |
Bearing | Pressed, Precision bearing, 6200ZZ, 6200RS, etc. |
Wheel Diameter | 46 mm (1 13/16”), 70 mm (2 13/16”) |
Track size | 2" track and 3" track |
Cycle Rating | 75 LB @ 750,000 for 2" rollers 75 LB @ 1,000,000 for 3" rollers |
Colors | Normally white, black, silver. We can make customized red, blue, green, etc. |
Surface type | Bulged, covered, double sealed etc. |
Surface treatment | Zinc plated |
Process | Cold forged and heat treatment |
TEST for rollers | Destructive test, strain relief test, hardness test, freezing test, life test. |
Sample Room
Product packaging
FAQ
Q1: Could you produce according to the samples?
A: Yes, we could customer-made by your samples or technique drawings, we could build the mold and fixtures.
Q2: Could you provide the compliment samples?
A: Yes, we could provide the free samples on conditions it is available in stocks, however, the transportation fee is borne by buyer.
Q3: How could you guarantee your products?
A: Each piece of products is manufactured by certified workshops, in accordance with the national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.
Q4: How do we trust your company?
A: you are welcome to investigate in any ways, by all means, you could place an order in alibaba with trade assurance which could secure your payment.
A: Yes, we could customer-made by your samples or technique drawings, we could build the mold and fixtures.
Q2: Could you provide the compliment samples?
A: Yes, we could provide the free samples on conditions it is available in stocks, however, the transportation fee is borne by buyer.
Q3: How could you guarantee your products?
A: Each piece of products is manufactured by certified workshops, in accordance with the national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.
Q4: How do we trust your company?
A: you are welcome to investigate in any ways, by all means, you could place an order in alibaba with trade assurance which could secure your payment.
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