Commercial Bottom Bracket

Commercial Bottom Bracket Bottom bracket support for garage door, 

Galvanized 

with 2.5mm steel and the load weight is 500lbs 

First door thickness 1-3/8"to2"

for 2"track with 7/16"diameter stem

FAQ:

1.

What is your transportation method;

Answer:We support sea transportation,air transportation,railway transportation and express according to customer requirement;

2.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;