1. Wire Size2. Inside Diameter3. Length of spring4. Wind of spring (Right or left wound)
Product Details
Product introduction OF best garage door rollers
The utility model relates to a garage door bottom bracket, which comprises a bracket panel, an end plate and a pin shaft end which are fixedly connected with the bracket panel and are provided with through holes on the bracket panel. The pin shaft end is internally provided with a guide groove, the guide groove is internally penetrated with a fixed tube, the outer side of the fixed tube is surrounded with a buffer layer, and the top side of the pin shaft end is fixedly connected with a wire groove,
FAQ
1.Is sample available?is it free?
Answer:Sample test is usually neccessary for our products,while our sample is usually high costs and need to charge sample fee;
But some long term agency or sole agency can have better sample test conditions,please check with your related salesman;
2.Do you support OEM?
Answer:Yes,we support OEM,customer can print on their logo in goods and packing carton;But OEM will requires order quantity;