Multi-functional lock formers/rollformer machine stocks wait for your order!!!
Lock shapes/pins for below,
1.Arc shape  2.Claw shape  3.Orthogonal shape
4.U shape  5. Union shape  6.Z shape  7. Lock pin

Preda Machine is the most professional and price competitive HVAC duct forming machinery manufacturer in China!!
www.predamachine.com
Please contact me for a whole-sale price of our lock formers in stock!!!!
jason@predamachine.com
+86-18355321923 (WhatsApp & Wechat!)
#lockformer#rollforming#rollformer#predamachine