Garage Door Spring Bars with Nice Quality

• Material: Galvanized Steel
• Load: Door Shaft
• Stiffness & Flexibility: Stiffness / Rigid Axle
• Journal Diameter Dimensional Accuracy: IT6-IT9
• Axis Shape: Straight Shaft
• Shaft Shape: Hollow Axis
• Model NO.: ES-1008
• Appearance Shape: Round
• Journal Surface Roughness: 0.63-0.16μm
• Length: Customized
• Price: Negotiable
• After-Sale Service: Provided
• Transport Package: The Products Are Packed in Carton by Sea
• Specification: Customized
• Trademark: Everbright or OEM
• Origin: China
• HS Code: 8483109000
• Production Capacity: 100ton/Month

Product Description

Diameter	Length	Weight	Material
According to the shaft	Customized	3.3kg/piece	Galvanized steel

 






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.