Doors & Windows

Residential oil tempered black torsion garage doors springs from CHI, the best global garage door spring supplier, designed to provide smooth, reliable operation and extended cycle life for sectional garage doors. These springs ensure consistent tension, improved safety, and reduced maintenance, making them suitable for high-usage residential settings and bulk wholesale applications. With 18-year-experience garage door manufacturer, CHI ensures rapid, dependable delivery for wholesale clients, with doors carefully packed in reinforced crates to protect against transit damage. Our logistics and packaging solutions guarantee that each shipment arrives intact, simplifying handling for distributors and installers and supporting efficient project timelines. ————Key Specifications———— • Diameter: 1-3/4", 2", 2-5/8", 3-3/4", 5-1/4", 6" • Standard springs can more than 16,000 cycles • Garage door spring material: high carbon steel 82B • 4 Types Customized Surface Treatment ————Performance & Benefits———— • Oil tempered springs use protective surface treatment to reduce rust and oxidation, helping maintain stable performance and longer service life in daily garage door operation. • Crafted from 82B high-carbon steel, the springs provide strong fatigue resistance and support up to 16,000 standard cycles or 25,000 high cycles for different usage needs. • Stenciled dimensions and winding marks make spring size, direction and specification easier to identify, helping installers improve accuracy and reduce on-site selection mistakes. ————CHI Manufacturing & Process Strength———— • Our springs go through strict quality control, including salt spray testing and performance checks, helping wholesale clients receive more durable and consistent spring products. • We support customizable stenciling for springs up to 50", helping distributors and installers manage warehouse stock, repeat orders and product identification more efficiently. • Robust packaging and careful handling help reduce shipping damage during long-distance transport, supporting faster, safer and more reliable delivery for garage door commercial partners. ————Contact Us———— China Chi Hardware Co.,Ltd. Website: https://www.chihw.com/

Minimum Order: 1 bags

Wholesale-ready 8x8 / 9x8 raised panel overhead garage doors (https://www.chihw.com/) for taller openings (common in remodels, SUVs, and workshop garages). Built for dealers and resellers who want a classic raised look with reliable structure. For projects and dealers who need taller openings, our 8’x8’ and 9’x8’ raised panel overhead garage doors deliver a proven, high-demand look with reliable daily operation. We support wholesale supply with stable lead times, palletized export packing, and configurable door builds—steel gauge, insulation options, reinforcement, windows, and weather seals—so you can sell multiple price tiers under one consistent style. Ideal for distributors and installers who value easy selling and low callbacks. ————Key Specifications———— • Door sizes: 8’×8’, 9’×8’ • Style: Raised panel*• (short/long panel options) • Panel thickness: optional insulated configurations (40mm/50mm typical) • Finish: galvanized steel + powder coat; color match available • Windows: optional top-section window inserts • Track options: standard lift / high lift (by request) ————Performance & Benefits———— • Raised-panel embossing adds stiffness and premium appearance • Optional insulation improves thermal performance and reduces vibration/noise • Compatible with standard residential hardware systems for easy sourcing ————CHI Manufacturing & Process Strength———— • Precision roll-forming dies for consistent emboss depth and panel flatness • Coating line control for color uniformity across batches • Packaging engineering for container loading and damage reduction ————Contact Us———— China Chi Hardware Co.,Ltd. Website: https://www.chihw.com/

Minimum Order: 2 barrels

OEM/ODM 8x7 traditional sectional garage door （https://www.chihw.com/） designed for wholesale distributors who need stable supply, consistent quality, and flexible private labeling. Ideal for standard residential openings, dealer stock programs, and installer-ready packages. Build your fast-moving SKU lineup with an OEM/ODM 8’x7’ traditional sectional garage door designed for wholesale distribution. This size fits common residential openings and keeps inventory simple, while our factory program lets you customize panel design, window options, colors, packaging, labels, and private brand manuals. Choose non-insulated or PU-insulated constructions, match hardware grade to your market, and get consistent batches for easier warranty control and repeat orders. ————Key Specifications———— • Door size: 8'×7’ (2438×2134mm) • Door type: Steel sectional door, traditional styles (raised / recessed options) • Panel thickness: non-insulated / insulated options (commonly40mm / 50mm) • Insulation: PU foam (optional) • Surface: galvanized steel + primer/powder coat; woodgrain optional • Hardware: tracks, hinges, rollers, torsion/extension spring system (optional as kits) • Customization: windows, colors, embossing, packaging, private label ————Performance & Benefits———— • Smooth operation and accurate fit for faster installation • Durable steel skins with corrosion-resistant finish • Insulation options help improve comfort and reduce noise complaints • Standardized production improves batch consistency for distributor inventory ————CHI Manufacturing & Process Strength———— • Coil-to-door controlled process: roll forming / stamping / foaming (if insulated) / coating • Dimensional control on panel profile & end stile alignment for stable assembly • In-house QC: thickness, coating adhesion, foam fill (if applicable), cycle checks ————Contact Us———— China Chi Hardware Co.,Ltd. Website: https://www.chihw.com/

Minimum Order: 2 barrels

OEM/wholesale 16x7 / 16x8 overlay carriage garage door (https://www.chihw.com/) for 2-car openings. Designed for premium curb appeal projects—overlay trim delivers carriage aesthetics while keeping sectional performance. Differentiate your showroom and win higher-ticket jobs with a 16’x7’ or 16’x8’ overlay carriage-style 2-car garage door built for OEM and wholesale programs. As a China supplier with integrated production, we customize overlay layouts, decorative hardware, window designs, wood-grain finishes, and color systems while keeping structural performance and alignment consistent. ————Key Specifications———— • Door sizes: 16’×7’, 16’×8’ • Style: Overlay carriage house*• (overlay boards/trim patterns customizable) • Construction: steel sectional base + overlay decorative system • Options: windows, decorative hardware, faux wood finishes, custom overlays • Insulation: optional PU foam insulated core • Wind reinforcement: optional struts and upgraded track/hardware ————Performance & Benefits———— • Carriage look with sectional convenience (no swing-out limitations) • Strong structure for wide openings; reinforcement options available • Premium finishes improve perceived value for dealers/builders ————CHI Manufacturing & Process Strength———— • Overlay component forming + assembly jigs for alignment consistency • Multi-step surface treatment to support long-term outdoor exposure • Dedicated QC for wide-door squareness, section matching, overlay symmetry ————Contact Us———— China Chi Hardware Co.,Ltd. Website: https://www.chihw.com/

Minimum Order: 2 barrels

Direct-from-manufacturer insulated garage door*• offering favorable pricing for distributors, installers, and resellers—ideal for cold regions, noise- sensitive neighborhoods, and customers upgrading comfort. Order insulated garage doors direct from the manufacturer and secure a favorable price without sacrificing performance. We supply PU-insulated sectional doors with configurable R-value ranges, reinforced sections, and upgraded sealing options for cold and mixed climates. Distributors and installers benefit from factory-direct cost structure, consistent batches, export-ready packaging, and one-stop sourcing for doors plus matching hardware —helping you improve margin and reduce sourcing complexity. ————Key Specifications———— • Construction: steel + PU foam insulated core (common 40/50mm options) • Thermal options: multiple insulation levels; weather seal sets available • Finish: galvanized + powder coat; multiple colors • Reinforcement: optional struts for wide doors / wind upgrade ————Performance & Benefits———— • Improved thermal performance and better indoor comfort • Quieter operation and reduced door vibration • Stronger panel structure with foam bond for better rigidity ————CHI Manufacturing & Process Strength———— • PU foaming process control for stable density and fill consistency • Panel bonding and curing management to reduce delamination risk • QC checks: thickness, weight consistency, adhesion, and surface finish ————Contact Us———— China Chi Hardware Co.,Ltd. Website: https://www.chihw.com/

Minimum Order: 2 barrels

Custom single-car flush modern garage door (https://www.chihw.com/) from China factory—built for bulk orders where you need consistent look, standardized SKUs, and flexible customization (color, window layout, insulation level). Source a consistent, modern flush single-car garage door directly from a China factory built for bulk orders. We support custom sizing, insulation levels, window layouts, colors, and private-label packaging—while keeping production standardized for repeat shipments. This is a strong choice for distributors building a core SKU set, builders needing uniform community looks, or installers wanting a clean modern upgrade product that sells well and installs predictably. ————Key Specifications———— • Typical single-car sizes: 8x7, 9x7, 9x8 (custom available) • Style: Flush / flat • Insulation: optional PU foam; multiple thickness options • Surface: smooth / wood grain / custom texture • Options: window designs, black hardware, upgraded seals ————Performance & Benefits———— • Flush design fits modern homes and HOA-friendly communities • Optional insulated core improves comfort and reduces energy loss • Robust surface coating helps resist corrosion and daily wear ————CHI Manufacturing & Process Strength———— • Bulk production planning: stable material sourcing and batch color control • Packing for long-distance shipping (corner protection, section separators) • Traceable QC records for large orders ————Contact Us———— China Chi Hardware Co.,Ltd. Website: https://www.chihw.com/

Minimum Order: 2 barrels

————Product Overview———— Wholesale-focused PU foam garage door panels*• with multiple surface options: flat/flush, smooth, wood grain. Designed for door factories and distributors needing panel-only supply for assembly lines or retrofit projects. Simplify installation and reduce picking errors with OEM & wholesale hardware boxes and kits for 8’x7’ or 9’x7’ garage doors from a China supplier. We pack complete sets—tracks, springs, rollers, hinges, brackets, fasteners—by door size and configuration, with clear labeling and private-brand options. Ideal for distributors, door factories, and installers who want faster jobsites, fewer missing parts, and consistent kit quality across repeat orders. ————Key Specifications———— • Panel type: insulated sandwich panel (steel + PU foam + steel) • Surface: smooth / flush / wood grain / custom emboss • Thickness: 40mm/50mm common (custom available) • Steel & coating: galvanized steel + primer/powder coat system • Accessories: end stiles, tongue & groove profile options ————Performance & Benefits———— • Strong panel rigidity with PU foam bonding • Better thermal and acoustic performance for premium positioning • Woodgrain texture delivers high-end look without high maintenance ————CHI Manufacturing & Process Strength———— • Continuous production control for profile consistency and panel straightness • Foam ratio control + curing control to reduce bubbles and voids • Batch traceability for steel coil, foam, and coating lots ————Contact Us———— China Chi Hardware Co.,Ltd. Website: https://www.chihw.com/

Minimum Order: 2 barrels

Bulk supply of residential garage door parts*• for wide/tall openings like 16x8 and 18x8customized for your business model (service companies, distributors, door factories). Focused on strength upgrades and repeatable fit. Offer a flexible panel program with customized flat, flush, smooth, and wood- grain PU foam garage door panels built for wholesale supply. We manufacture insulated sandwich panels with configurable thickness, surface textures, colors, and protective packaging—supporting both door assemblers and distributors building private-label lines. Consistent foam bonding, batch- controlled finishes, and scalable production help you create multiple market- ready SKUs while maintaining stable performance and a premium look. ————Key Specifications———— • For door sizes: 16’×8’, 18’×8’*• (wide door applications) • Part categories: reinforcement struts, heavy-duty hinges/brackets, tracks, drums, cables, bearing plates, rollers, seals (custom BOM) • Finish: zinc-plated / hot-dip galvanized / powder-coated options • Packaging: bulk cartons, labeled sets, job packs, palletized export packing ————Performance & Benefits———— • Wide-door specific reinforcement reduces sagging and vibration • Heavy-duty hardware improves long-term cycle reliability • Better corrosion resistance for coastal and humid regions (option-based) ————CHI Manufacturing & Process Strength———— • Material thickness control + forming accuracy for load-bearing components • QC for hole spacing, bending angles, plating thickness consistency • Custom kitting for wide-door BOM reduces customer assembly errors ————Contact Us———— China Chi Hardware Co.,Ltd. Website: https://www.chihw.com/

Minimum Order: 2 barrels

Custom aluminum and glass (full-view) garage doors for wholesale buyers serving modern residential, showrooms, and commercial-style homes. Designed for clean aesthetics, corrosion resistance, and flexible glazing options. Upgrade your portfolio with custom-manufactured aluminum and glass garage doors from a manufacturer focused on wholesale buyers. We offer frame and glass configurations for full-view doors, multiple finishes, glazing options, and hardware matching—built to meet modern residential and showroom applications. From OEM branding to export packing and stable supply, our program helps distributors and door companies scale a premium product line with factory-level consistency and support. ————Key Specifications———— • Frame: aluminum profiles (multiple frame depths available) • Glass: tempered; options include clear / frosted / tinted / laminated • Panel layout: full-view sections, custom window grids available • Finish: anodized or powder-coated; custom color matching • Options: insulated glass, upgraded bottom seal, wind reinforcement ————Performance & Benefits———— • Modern “full-view” look increases project value • Aluminum resists corrosion—good for coastal environments • Multiple glazing choices for privacy, solar control, and design consistency ————CHI Manufacturing & Process Strength———— • Profile cutting/assembly with fixture control for squareness • Glass sourcing + safety handling standards; impact-protection packaging • Surface finishing management for consistent color/texture batches ————Contact Us———— China Chi Hardware Co.,Ltd. Website: https://www.chihw.com/

High-volume supply program for glass garage doors (https://www.chihw.com/) (full-view aluminum glass) supporting OEM pipelines, chain resellers, and large distributors. Built around repeatable configurations and scalable production capacity.Need high-volume glass garage doors with OEM flexibility and repeatable quality? We support wholesale and OEM orders with standardized full- view door structures, configurable frame finishes, glazing choices, and reinforced builds for wider openings. Our production workflow is optimized for batch consistency, packaging protection, and container loading efficiency—so you can fulfill projects, stock popular sizes, and keep delivery schedulesstable even during peak seasons. ————Key Specifications———— • Standardized series: common frame profiles + popular glass options • Size range: single and double openings; custom available for projects • Production: batch color control, repeatable panel layout • Packaging: export-grade crates/cartons + glass protection system ————Performance & Benefits———— • Consistent appearance across multiple containers and multiple POs • Stable fit and smooth operation for installer efficiency • Optional upgrades (insulated glass, heavy-duty tracks) for tougher markets ————CHI Manufacturing & Process Strength———— • Capacity planning for high-volume orders (container-based scheduling) • Incoming QC on glass thickness and surface defects • Final inspection includes alignment, corner squareness, and finish check ————Contact Us———— China Chi Hardware Co.,Ltd. Website: https://www.chihw.com/

Minimum Order: 2 barrels

High-performance modern/contemporary steel garage doors (https://www.chihw.com/) engineered for resellers and installers focused on clean lines, reliable operation, and fewer service calls—ideal for new builds and modern renovations. Modern and contemporary steel garage doors should look clean—and perform even cleaner. Our best-performance lineup is engineered for resellers and installers who need smooth travel, stable panels, and fewer service calls. Select flush or minimalist grooves, optional insulation and upgraded seals, reinforced sections for larger widths, and durable finishes for harsh climates. With consistent fitment, clear hardware matching, and batch-controlled production, you can install faster, quote confidently, and protect your reputation. ————Key Specifications———— • Styles: modern flush / minimal grooves / micro-rib (optional) • Steel: galvanized steel skins; thickness customizable by market requirement • Insulation: optional PU foam insulated construction • Finish: matte/satin options; multiple standard colors + custom colors • Hardware compatibility: standard sectional systems; quiet rollers optional ————Performance & Benefits———— • Modern flat surfaces with enhanced rigidity to resist oil-canning • Insulation + seal options improve air tightness and reduce noise • Precise track/hardware fit helps smooth, quiet travel ————CHI Manufacturing & Process Strength———— • Controlled roll forming and panel straightness management • Foaming process with stable density control (for insulated models) • Quality checks focused on flatness, squareness, and coating consistency ————Contact Us———— China Chi Hardware Co.,Ltd. Website: https://www.chihw.com/

Minimum Order: 2 barrels

OEM/wholesale garage door hardware boxes & kits for 8x7 and 9x7 doors—built for distributors, installers, and door assemblers who want faster picking, fewer missing parts, and consistent hardware quality. For wide residential openings, we support bulk orders of 16’x8’ and 18’x8’ garage door parts customized to your business requirements. Choose materials and finishes for brackets, tracks, drums, cables, rollers, hinges, and reinforcement components, with packaging that matches your warehouse flow and service model. Whether you stock for distribution, assemble doors, or supply installers, our factory capability helps you standardize quality, control cost, and keep supply stable. ————Key Specifications———— • Application: standard residential sectional doors (8x7 / 9x7) • Kit contents (customizable): hinges, brackets, roller stems, fasteners, track accessories, bearing plates, cables/drums (by system) • Roller options: steel / nylon, sealed bearings optional • Finish: zinc-plated / powder-coated options • Packaging: labeled box sets, barcode/SKU labels, private label inserts ————Performance & Benefits———— • One-box solution speeds jobsite installation and warehouse picking • Standardized part fit reduces mismatching and returns • Optional upgraded rollers reduce noise and improve customer satisfaction ————CHI Manufacturing & Process Strength———— • In-house stamping/forming for key hardware parts; stable tooling control • Incoming inspection for bearings/fasteners; salt-spray grade options available • Packing line with checklist verification to reduce missing parts risk ————Contact Us———— China Chi Hardware Co.,Ltd. Website: https://www.chihw.com/

Minimum Order: 2 barrels

Bamboo Wood Fiber Panel, also known as bamboo and wood fiber integrated wall panel, is a new type of environmentally friendly decorative material. It is mainly made of high-molecular materials such as bamboo powder, wood powder, and calcium powder through high-temperature extrusion molding, and has the advantages of being waterproof, moisture-proof, fireproof, wear-resistant, and quick to install. Its Main Features Include ● Environmentally friendly and healthy: Raw materials are renewable, formaldehyde-free, and odorless after installation. ● Easy installation: Typically uses a snap-on installation method, directly attached to exposed walls, saving time and effort. ● Waterproof and moisture-proof: Excellent performance, suitable for damp environments such as kitchens and bathrooms. ● Wear-resistant and scratch-resistant: High surface hardness and long service life. ● Diverse styles: Surface coatings can mimic various textures and colors such as wood grain, stone grain, and fabric. In short, it is an ideal modern wall/ceiling material that combines environmental friendliness, functionality, and aesthetics.

Mushroom Stone Slab is a new type of decorative material, belonging to organic polymer materials. Its chemical name is polyurethane, abbreviated as PU. It is a green, new decorative material that is oil-resistant, wear-resistant, low- temperature resistant, aging-resistant, high in hardness, and elastic. It can achieve the shape and color of natural stone, and the product is lightweight, healthy, and environmentally friendly. The product can be nailed, sawed, planed, and washed; it will not crack, deform, or be infested by insects. Construction is convenient and simple, requiring only glue or nails for direct installation. It is suitable for various indoor and outdoor locations. Product Parameters Name Mushroom Stone Slab Material High-density polyurethane (PU) Dimensions 1200mm (L) * 600mm (W) Thickness 30-70mm Advantages Flexible, waterproof, flame-retardant, lightweight Applications Suitable for interior and exterior walls in commercial spaces, such as storefronts, bars, feature walls, courtyards, chain stores, restaurants, private shops, clothing stores, etc.