Common door hinges, door and body connections as follows,
1. Bolt connection
The door hinge body part, the door part, and the body and the door are provided with installation holes, and the door hinge is connected with the body and the door by means of bolts and nuts passing through the installation holes.
2. Welding connection
Door hinge body parts, door parts, and no mounting holes between the body and door,
The door hinges, the body and the door parts are connected by welding.
3. Welding + Bolting
One of the door hinges, the body or door parts, is bolted to the body or door.
The other is welded to the body or door.
Anyang Rarlong Machinery Co., Ltd.
Tel：+86 13140410031 Whatsapp/Wechat Available
Phone：Mr. Jeff Hu, +86 13140411433 Whatsapp/Wechat
Add：South Guangming Road,Anyang City,Henan Province,China