2025 Glass Fiber SS Composit Warm Edge Spacers for Double Glazed Units

2025 Glass Fiber SS Composit Warm Edge Spacers for Double Glazed Units

​Engineered for premium double glazing, our spacer bar delivers exceptional thermal insulation and noise reduction. Its advanced composite design enhances energy efficiency, minimizes condensation, and ensures lasting comfort. Rigorously tested and certified by UL746 (USA), SGS (Switzerland), and Rosenheim Lab (Germany) for reliability and safety. Ideal for high-end residential and commercial projects, it provides a seamless solution for creating quieter, more efficient spaces.

Q: Are you trading company or manufacturer ?

A: Yes we are factory specialized in 2025 Glass Fiber SS Composit Warm Edge Spacers for Double Glazed Units producing.

Q: How long is your delivery time on 2025 Glass Fiber SS Composit Warm Edge Spacers for Double Glazed Units ?

A: Generally it is 5-10 days if the goods have stock. or it will take 10-20 days to produce according to your order quantity.

Q: Do you provide samples of 2025 Glass Fiber SS Composit Warm Edge Spacers for Double Glazed Units ? Is it free or extra charge?

A: Yes, we could offer the sample for free, buyer afford the cost of freight.

Q: What is your terms of payment?

A: LCL, 100% in advance. FCL 30% T/T in advance, balance by copy of BL. If you have another question, pls feel free to contact us as below:

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 8.5mm side welding line spacer bar have been put on the market 100% guarantee bendable.

-Our spacer bar surface very shine, and welding line smooth.

About sealant;

Our silicone will not become crisp and crack subzero 30 degree, and will not become soft, degradation at 90 degree.

About Butyl

Water vapor and gas permeability lower to 0.2g/(㎡.d). Quality is similar as Germany Kommerling, pass SGS certificate