# Rock Well Building Material Hubei Co., Ltd. | Window Aluminum Butyl Spacer Bar,Double Glazed Glass Butyl Spacer Bar,Double Glazed Glass Spacer Bar, Smooth Welding Line UPVC Spacer Bar,UPVC Window Spacer Bar Anti Rust,UPVC Window Spacer Bar ISO COA, Glass Fibre Thermal Spacer Bar,Spacer Bar In Double Glazing 9A,15A Double Glazing Spacer Bar, ## summary > Manufacturer, Trading Company, Brands: ROCK, 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, Established in 2004, Employees: 50~100, Annual sales: 2000000-3000000, Export ratio: 30% - 40%, Primary markets: South America, Eastern Asia, Middle East, Africa, Oceania, Worldwide. ## Company Information * [Company Profile](https://www.rockaluspacer.com/aboutus.html): Overview, history, teams and core capabilities. * [Factory & Manufacturing](https://www.rockaluspacer.com/factory.html): Production capacity, OEM/ODM capabilities, and R&D strength. * [Quality Control](https://www.rockaluspacer.com/quality.html): ISO certifications, quality standards, and compliance. * [Contact Us](https://www.rockaluspacer.com/contactus.html): Global offices, inquiries, and support channels. ## Product Category * [Aluminum Spacer Bar](https://www.rockaluspacer.com/supplier-4059079-aluminum-spacer-bar): Keywords: Insulated Glass Spacer Bar ,Seamless welding line Aluminum Spacer Bar,Bendable Aluminium Spacer Bars Shinning Surface. * [Warm Edge Spacer Bar](https://www.rockaluspacer.com/supplier-4059082-warm-edge-spacer-bar): Keywords: Customized Color Warm Edge Spacer Bar,Warm Edge Spacer Bar Full Size,Glass Fiber Insulated Glass Spacer Bar. * [Butyl Spacer Bar](https://www.rockaluspacer.com/supplier-4059498-butyl-spacer-bar): Keywords: No Corrosion Glass Door Spacer Bar,ISO Black Warm Edge Spacer, Aluminum Butyl Spacer Bar. * [Windows Georgian Bar](https://www.rockaluspacer.com/supplier-4059499-windows-georgian-bar): Keywords: Windows Georgian Bar Decorative Hardware,Shining Surface PVC Window Georgian Bar,Electroplating Bronze Windows Georgian Bar. * [Insulated Glass Sealant](https://www.rockaluspacer.com/supplier-4059501-insulated-glass-sealant): Keywords: SGS Insulated Glass Sealant,Double Component Insulated Glass Sealant,Two Parts Silicone Insulated Glass Sealant. * [Butyl Sealant Tape](https://www.rockaluspacer.com/supplier-4059502-butyl-sealant-tape): Keywords: Insulated Glass Butyl Self Adhesive Tape,General Purpose Butyl Sealant Tape,Butyl Rubber Tape Double Sided Adhesive. * [Cork Pad](https://www.rockaluspacer.com/supplier-4059085-cork-pad): Keywords: Glass Protection cork protector pads,Protecting Glass Cork Separator Pads,Removable Adhesive Separator Cork Pads. * [Molecular Sieve Desiccant](https://www.rockaluspacer.com/supplier-4059503-molecular-sieve-desiccant): Keywords: Molecular Sieve Adsorbent For Insulated Glass,High Adsorption Speed Molecular Sieve Desiccant,molecular sieve powder For Aluminum Spacer. * [Plastic Corner Connector](https://www.rockaluspacer.com/supplier-4059505-plastic-corner-connector): Keywords: Aluminum Spacer Bar Screen Corner Insert,Y Shape Plastic Corner Connector,Black White Plastic Corner Connector. * [Aluminum Bend Machine](https://www.rockaluspacer.com/supplier-4059506-aluminum-bend-machine): Keywords: High Pressure Pneumatic Air Nail Gun,Multi Shape Aluminum Bend Machine,360 Degree aluminum bending machine. * [inlad glass accessory](https://www.rockaluspacer.com/supplier-4060597-inlad-glass-accessory): Keywords: Luxury Vertical Window Sun Shade Blinds,Top Roller Sun Shade Blinds,Magnetron Shutter Energy Saving Blind. * [Other glass accessory](https://www.rockaluspacer.com/supplier-4059507-other-glass-accessory): Keywords: Flame Retardant PVC Sliding Folding Partition,Heat Insulation pvc folding door,pvc partition doors Rail Free. * [Expansion Nail](https://www.rockaluspacer.com/supplier-4059508-expansion-nail): Keywords: Plastic Screw Plugs Expansion Nail,Wall Expansion Iron Nails,Stainless Steel Nails For Concrete. * [Architectural Stained Glass](https://www.rockaluspacer.com/supplier-4118156-architectural-stained-glass): Keywords: Tiffany Architectural Stained Glass Dome,Handcrafted Gothic Church Stained Glass,Custom Pattern Church Stained Glass. ## Featured Products * [Italy quality Smooth Welding Line insulated glass spacer bar](https://www.rockaluspacer.com/quality-35967423-italy-quality-smooth-welding-line-insulated-glass-spacer-bar): Keywords: Smooth Welding Line UPVC Spacer Bar,UPVC Window Spacer Bar Anti Rust,UPVC Window Spacer Bar ISO COA. * [Easy Install Window Aluminum Butyl Spacer Bar For Double Glazed Glass](https://www.rockaluspacer.com/quality-35967493-easy-install-window-aluminum-butyl-spacer-bar-for-double-glazed-glass): Keywords: Window Aluminum Butyl Spacer Bar,Double Glazed Glass Butyl Spacer Bar,Double Glazed Glass Spacer Bar. * [Full range of color 8*18 golden with anodize surface profile aluminum for hardware for doors and aluminum windows](https://www.rockaluspacer.com/sale-35967988-full-range-of-color-8-18-golden-with-anodize-surface-profile-aluminum-for-hardware-for-doors-and-alu.html) * [Double Side Black Butyl Rubber Strip For Double Glazing Glass](https://www.rockaluspacer.com/sale-36826125-double-side-black-butyl-rubber-strip-for-double-glazing-glass.html): Keywords: Double Side black butyl tape,Double Glazing Glass Butyl Rubber Strip,Double Side Black Butyl Rubber Strip. * [Glass Fibre Thermal Spacer Bar In Double Glazing 9A 12A 15A](https://www.rockaluspacer.com/sale-35965756-glass-fibre-thermal-spacer-bar-in-double-glazing-9a-12a-15a.html): Keywords: Glass Fibre Thermal Spacer Bar,Spacer Bar In Double Glazing 9A,15A Double Glazing Spacer Bar. * [Aluminium 5*9mm Windows Georgian Bar For UPVC Windows And Doors](https://www.rockaluspacer.com/sale-35968268-aluminium-5-9mm-windows-georgian-bar-for-upvc-windows-and-doors.html): Keywords: Aluminium 5*9mm Windows Georgian Bar,5*9mm UPVC Windows Georgian Bar,Aluminium UPVC Windows Georgian Bar. * [Natural Gas Dehydration 3A Molecular Sieve Desiccant 0.5-0.9mm](https://www.rockaluspacer.com/sale-35967629-natural-gas-dehydration-3a-molecular-sieve-desiccant-0-5-0-9mm.html): Keywords: Natural Gas Dehydration 3A Molecular Sieve,Molecular Sieve Desiccant 0.5mm,0.9mm 3A Molecular Sieve. * [Solvent Free Hot Melt Butyl Sealant For Insulating Glass Non Fogging](https://www.rockaluspacer.com/sale-35965757-solvent-free-hot-melt-butyl-sealant-for-insulating-glass-non-fogging.html): Keywords: hot melt butyl sealant for insulating glass,Solvent Free Hot Melt Butyl Sealant,Hot Melt Butyl Sealant Non Fogging. * [Aluminum Golden Internal Georgian Bar Windows 8*18mm](https://www.rockaluspacer.com/sale-35968203-aluminum-golden-internal-georgian-bar-windows-8-18mm.html): Keywords: Aluminum Golden Internal Georgian Bar,Internal Georgian Bar Windows 8*18mm,8*18mm Golden Internal Georgian Bar. ## Case Studies & Applications * [Warm Edge vs Aluminum Spacer Bar: A Data-Driven Comparison for IG Manufacturers](https://www.rockaluspacer.com/cases/warm-edge-vs-aluminum-spacer-bar-a-data-driven-comparison-for-ig-manufacturers-82144.html) * [Fusion of Technology and Aesthetics: How SS Composite Warm Edge Spacers Define High-Performance Energy-Saving Windows](https://www.rockaluspacer.com/cases/fusion-of-technology-and-aesthetics-how-ss-composite-warm-edge-spacers-define-high-performance-energ-57260.html) * [2026's New Frontier in Building Energy Efficiency: How Insulating Glass Wins the Green Future with "Warm Edge"?](https://www.rockaluspacer.com/cases/2026-s-new-frontier-in-building-energy-efficiency-how-insulating-glass-wins-the-green-future-with-wa-56991.html) * [The Unsung Hero of Your Insulating Glass: Meet the Aluminum Spacer](https://www.rockaluspacer.com/cases/the-unsung-hero-of-your-insulating-glass-meet-the-aluminum-spacer-49417.html) * [[In-Depth Analysis] The "Invisible Warm Guardian" of Insulating Glass: Why Are Fiberglass Warm Edge Spacers a Must-Have for High-End Windows?](https://www.rockaluspacer.com/cases/in-depth-analysis-the-invisible-warm-guardian-of-insulating-glass-why-are-fiberglass-warm-edge-space-49116.html) * [new double glass aluminum spacer bar](https://www.rockaluspacer.com/cases/new-double-glass-aluminum-spacer-bar-10972.html) ## Search Search endpoint: https://www.rockaluspacer.com/buy-{keyword}.html Rules: - Convert keywords to lowercase - Replace spaces with "-" - Remove special characters Users can combine keywords for more precise searches. ## News & Blog * [About Rock Well](https://www.rockaluspacer.com/news/about-rock-well-143046.html)