ROCK is top three spacer bar manufacturer in China, Production
lines reach to 25 in 2022.
We have specialized in this line for more than 18 years.
About aluminum spacer bar. Size from 4mm to 40mm.
-5.5 and 8.5m side welding line spacer bar have been put on the
market 100% guarantee bendable.
-Our spacer bar surface very shine, and welding line smooth.
We also have various kinds of Georgian bar.
the other products we can offer as follows
Aluminum Spacer Manufacturing Equipment
Warm edge spacer bar
Painted Aluminum Spacer Bar
Plastic Corner Key
Steel Straight Connector
Butyl/silicone sealant/hot melt