ROCKALUSPACER.COM

Rock take the lead to adopt the US Thermtool high frequency welding technology , now we have about 25 advanced spacer production lines, more lines will be introduced in future, Rock serves a high-end Aluminum spacer for the insulating glass. Rock now make it headquarter in Beijing. our products are very popular with worldwide market. About aluminum spacer bar. Size from 4mm to 40mm. -5.5 7 7.5 and ..... 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 22 years

Primary location: Beijing China