China Insulated Glass Accessories Manufacturer & Supplier | Shandong Henghui


High quality insulating glass accessories for global customers.








15+ Years Specialized in Manufacturing Insulated Glass Accessories

We are a professional Chinese manufacturer of insulated glass accessories. With over 15 years of manufacturing experience, we supply reliable aluminum spacer bar, butyl tape, warm edge spacer, insulated glass sealant and related components for insulated glass units.
We focus on stable quality and customized solutions to support glass processing companies worldwide. Our products are strictly tested to meet international standards, helping our clients achieve long-term, stable project success.
Real shipment cases from Shandong Henghui

Premium Case Display Details & Specs High-quality aluminum spacer bars for insulating glass, shipped directly to Long Beach, USA. 6A bendable aluminum, superior corner performance.…

Premium Case Display Details & Specs Project OverviewA Canadian insulating glass manufacturer required a reliable primary sealant to withstand extreme winter temperatures as low as…

On-site real photo of domestic and international shipping of two-component sealant from Shandong Henghui Factory Details & Specs The Two-Part Silicone Sealant produced by the…

Shandong Henghui factory hollow aluminum strip real shipping scene shot Details & Specs The aluminum spacer series produced by Shandong Henghui Insulating Glass Material Co.,…
Your questions about insulated glass accessories, answered clearly.
We supply aluminum spacer bars, warm edge spacers, hot melt butyl sealant and insulating sealant for insulated glass units.
Yes, free samples are available. The buyer only needs to bear the shipping cost.
MOQ varies according to product specifications. Please contact us for details.
Normally 7–15 working days after receiving your deposit. It depends on order quantity.
Yes. We can customize aluminum spacer bars and warm edge spacers according to your requirements.
We accept T/T and irrevocable sight L/C.
Goods are packed in cartons or wooden cases to prevent damage during long sea transportation.
Our factory is located in Jinan City, Shandong Province, China. Welcome to visit our factory.
Product updates, factory news and industry knowledge about insulated glass accessories.

Shandong Henghui Insulating Glass Materials Co., Ltd. is a manufacturer based in Jinan, Shandong, China. We specialize in producing aluminum spacer bars, two-component silicone sealant,…

Announcing Our New Service: The Free Monthly IGU Materials Market Report Dear Valued Partners and IGU Manufacturers, In the fast-changing world of insulating glass manufacturing,…

Learn how to prevent aluminum spacer bar breakage during bending. Get the right wall thickness and 3000/6000 series alloy tips for 5.5A to 19A models.…

Period: October 23 – October 29, 2026 Insulating Glass Industry News: Aluminum Spacer Bar, Sealant & Float Glass Market Dynamics with Raw Material Price Watch…

How to effectively prevent molecular sieve desiccant from getting damp? Don’t worry, this article will provide you with professional answers. In the production of insulating…

Warm Edge Spacer Bar Colours: Elevate the Aesthetics of Your High-End IGUs A warm edge spacer bar is a metal or non-metal frame containing low…

Insulating Glass Sealant: The Ultimate Buyer’s Guide for IGU Manufacturers The quality of an Insulating Glass Unit (IGU) doesn’t just depend on the glass and…

Looking for a reputable warm edge spacer? We manufacture high-performance stainless steel composite spacer bars for high-end insulating glass. Why Choose a Branded Warm Edge…

Period: October 16 – October 22, 2026 Insulating Glass Industry News: Aluminum Spacer Bar, Sealant & Float Glass Market Dynamics with Raw Material Price Watch…

Official Notice: Beware of Fake Websites Impersonating Shandong Henghui Dear Valued Customers and Partners, We have recently discovered that certain individuals and shell companies, operating…