Top Selling Industrial Door Garage Door Keyed Shaft Garage Door Spring Bars Roller Door Hollow Shaft with Good Quality in China

Product Description

Model	Diameter	Thickness	Length	Weight	Material
ESK-3500	1"	2mm	3500	3.3kg/piece	Galvanized steel

Zhengzhou Everbright Construction Material Co., Ltd. is specialized in Door & Windows industry, producing producing garage door , industrial door and hardwares like shaft, spring, track, hinges, rollers, etc. Our products have been exported to Europe, Asia, America, Africa and Australia. We have good reputation among our customers.
For shaft, we have different models with different length like hollow shaft, solid shaft and shaft with keyway. Also, we can customized according to customers' needs. We use high quality galvanized steel to prevent rusting, it is more durable. Usually, we produce shaft of 2mm and 3mm thickness, and 2 meter to 7 meter long (If you have other requests, we can customized to your needs).
Our main products Grage door panel production line Process flow of garage door panel's production
There are 8 steps to make the garage door panel by the automatic continuous production line. They are uncoiling - film laminating - roll forming - PU foaming and solidifying - fly cutting - cooling - stacking and wrap packing. After these 8 steps every piece of panel will be checked by the QC staff, then high quality panels could be loaded and sent out.