Best Insulation Wholesale Suppliers
Discover a wide range of insulation solutions from global wholesalers, featuring various materials and specialized applications to meet your project needs.
InsulationThermalAcousticFoamFiberglass
Tianjin Jingyu Energy Technology Co., Ltd.
🇨🇳 China
200711-50 peopleTrading Company/Wholesaler/DistributorProduct customization
High-tech enterprise
Multi-country export
High product rating
Shipments
265
Key customer
GCAT
Key market
🇪🇨 Ecuador
Review
5
Heat and Cold Insulation Pipe Glass Wool Properties Insulated Glass Wool Insulation Steam Tubes Pipe$27.79
Black Foam Glass Insulation Material Products Insulation Cellular Glass Block /Slab /Board$5847.76
Fireproof Heat Insulation Construction Material Fiber Glass Wool Thermal Insulation Pipe Cover Properties$27.79
Insulwool FSK Faced Insulating Glasswool Roll Fibreglass Wool Insulation Rolls Glass Wool Blanket$17.73
Heat Resistance Glass Wool Pipe Insulation Material, Heating Glass Wool Insulation for Pipeline$36.69
Soundproof Knauf Black Fiber Glass Wool Board Insulation for Partition Wall Cavity Wall Insulation$394
White Vinyl Foil Backed Insulation Fiberglass Glass Wool Roll Insulation Blanket 48kg/m3 Glasswool Blanket 25kg/m3$5178
INSULWOOL Thermal Insulation Isolation Material Rock Mineral Wool Board With Aluminum Foil Fsk for Cavity Wall Insulation$1
INSULWOOL Thermal Insulation Ceiling Board Fireproof Rock Wool Panel in Sheet Shape Heat Resistant Mineral Wool Insulation Board$1
CE Certified Fireproof Stone Wool Insulation Roll Price Mineral Basalt Rock Wool Felt and Blanket Heat Insulation Materials$1
Huali Basalt Rock Wool Board Insulation Aluminum Foil Facing Sound Insulation 80kg/m3 100kg/m3 50mm 100mm Sheets 5+ Year$92.61
Aluminum Foil Mineral Rock Wool Pipe for Exhaust Pipe Insulation$1.61
China Iking Industrial Group Co., Ltd.
🇨🇳 China
19951001-2000 peopleManufacturer/Trading Company/Wholesaler/DistributorHigh capacity factory
Established brand
Large enterprise group
OEM manufacturer
Shipments
3363
Key customer
AJUSTE PERFECTO
Key market
🇻🇳 Vietnam
Review
5
ISOKING Heat Insulation 50mm Soundprooof Glass Wool Insulation for Roof Insulation$0.3
ISOKING Industrial Pipe Insulation Rock Wool Heat Insulation Material Pipe Thermal Insulation$0.5
ISOKING Sound Insulation Rock Wool Insulation Rolls Rock Wool Price Thermal Insulation$1
China IKING Insulation Pin for Building Insulation$0.05
Fiberglass Insulation Materials 50mm Glass Wool Insulation$0.32
Galss Wool Insulated Steam Insulation Tube/Pipe$0.3
Glass Wool Insulation Board Thermal Insulation Material$0.5
ISOKING Insulated Rigid Fiberglass Insulation Sheet Panels$0.29
Insulation Fastener Thermal Insulation Pin with Washer$0.02
ISOKING Glasswool Pipe Insulation, Fiberglass Insulation Pipe$0.16
IKING 12GA/14GA HVAC Insulation Adhesive Pins Insulation Pins Stick Pins for Insulation Toolstation$0.07
IKING Weld Anchor Insulation Pin Adhesive Perforated Insulation Pins Insulation Stick Pins Near Me$0.05
Tianjin Huayue International Trade Co., Ltd.
🇨🇳 China
1998501-1000 peopleManufacturer/Trading Company/Wholesaler/DistributorHigh capacity factory
Established brand
High-tech enterprise
OEM manufacturer
Shipments
155
Key customer
LIMSON
Key market
🇺🇸 United States
Review
5
HUAYUE Rock Wool Sound Insulation Panels Insulation Wool Insulation Panel$0.3
R19 House Insulation Roof Insulation Materials Glasswool Batts 6.25inch Fiberglass Sound Insulation$0.3
Class1 NBR/PVC Rubber Foam Insulation Thermal Insulation Tube Rubber Pipe Insulation$0.3
For HUAYUE Industrial Pipe Insulation Rock Wool Heat Insulation Material Pipe Thermal Insulation$1.1
Thermal Insulation Material R21 Unfaced Fiberglass Insulation Batts s Fiberglass Insulation Glass Wool Batts$0.3
Metal Building Roofing Insulation Fireproof Waterproof UTE White Roof Fiberglass Insulation Glass Wool Insulation$0.27
HUAYUE Pink Thermal Insulation Glass Wool Blanket Insulation$0.27
HUAYUE Thermal Wool Insulation Mineral Wool Insulation Thickness$0.38
HUAYUE Glass Fiber Insulation Sound Proofing Acoustic Insulation$0.46
HUAYUE Insulation Glass Wool in China Thermal Insulation$0.4
Good Quality Foam Tube Insulation Heat Insulation HVAC Foam Thermal Insulation Pipes Air-Conditioning Pipe$0.6
Australia Standard Fiberglass Wool Sound Break Insulation Brown Batt Insulation 430 580MM Glass Wool Insulation$0.33
Qingdao Besino Industry And Trade Co., Ltd.
🇨🇳 China
202111-50 peopleManufacturer/Trading Company/Wholesaler/DistributorODM manufacturer
Product customization
Low MOQ
OEM manufacturer
Shipments
14
Key customer
JUERGEN POEPSEL
Key market
Africa
Review
5
Factory Fireproof Thermal Insulation Roof Eps External Wall Insulation Eps Thermal Insulation Profile Eps$3.89
Fireproof PU Insulation Panels Sample 100mm PU Insulated Roofing Material PU Thermal Insulation Foam Rigid$2
Fireproof PU Insulation Panels Sample 100mm PU Insulated Roofing Material PU Thermal Insulation Foam Sample$2
Factory Direct Supply Fireproof Insulated Prefab Modular House Roof Panels Insulated Eps Foam Insulation Expanded Polystyrene$3.9
Low Price Insulated Panel Shipping Containers Thermal Insulation Rock Wool Panels Fireproof Insulated Wall Sandwich Panel$4.5
Factory Price PU Insulation Panels 100mm PU Insulated Wall Fireproof Material PU Thermal Insulation Foam Rigid$2
Low Price Insulated Rock Wool Wall Sandwich Panel Shipping Containers Thermal Insulation Fireproof Insulated Wall Sandwich Panel$5
Good Price Panel Sandwich Eps Galvanized Steel Insulation Light Weight Insulated 75mm Fireproof Thermal Insulation for Workshop$4.7
Fireproof Rock Wool External Wall Insulation Decorative Panels Metal Insulated Wall Panel Insulated Panels for External Walls$5
Insulated Roof Eps Polyurethane Waterproof Insulation Steel 50mm Eps Sandwich Panel Eps Sandwich Panel Insulated Steel Roofing$4.5
Thermal Insulation High Density Rock Wool Sandwich Panel Insulated Panels Cheap Thermal Insulation Rock Wool Wall Sandwich Panel$5.8
Fireproof Eps Aluminum Roofing Panel Insulated Roofing Panels Insulated Metal Panels$4
How can I compare multiple suppliers effectively?
Compare suppliers based on factors such as product quality, pricing, certifications, production capacity, lead times, export experience, and communication responsiveness. Evaluating suppliers against the same criteria makes decision-making more objective.
Guangzhou Kaiheng K&S Co., Ltd.
🇨🇳 China
2001501-1000 peopleManufacturer/Trading Company/Wholesaler/DistributorHigh capacity factory
Established brand
OEM manufacturer
Own brand
Shipments
292
Key customer
ELENTEC
Key market
🇮🇳 India
Review
4.8
Waterproof Insulation Tube PVC Insulation Sleeving Insulation Protection Non Shrinkable Tube$187
Insulating Molded Parts Protection Insulation Heat Shrink Cable Finger Tube$0.8
Insulation Heat Shrinkable Finger Sleeve Breakout Boot For Wire Insulation$374
Soft PVC Pipe Insulation Tube for Wire,UL PVC Insulation Tube$45.36
Heat Shrink Tube Insulation Material Heat Shrink Sleeve China Wholesale Electrical Insulation Tube$9.38
5600pcs Assorted Insulation Heat Shrink Tubing PE Insulation Sleeving for High Voltage Applications$1.88
Insulating PVC Tube Flexible UL Certificate Provided PVC Tubing PVC Hose Electrical Insulated Tube$2.85
Heavy Duty Polyolefin Heat Shrinkable Tube High Temperature Electrical Insulation Sleeving Heat Insulation Materials Elements$28.13
Insulating Heat Shrink Molded Parts for Wire Cable Protection Insulation Heat Shrink Cable Finger Tube$9
Pvc Insulation VW-1 Marker Tube Colorized/transparent Insulation Sleeving LOW Voltage for Cables and Wire$0.1575
Electric Insulation Heat Shrink Tube Insulation Thin Wall Heat Shrink Wrap Tube For For Wire Protection Connection$1.06
Fire retardant PVC electrical insulation tube sleeves$75
Sichuan Zerothermo Technology Co., Ltd.
🇨🇳 China
20171001-2000 peopleManufacturer/WholesalerHigh capacity factory
Large enterprise group
Product customization
High-tech enterprise
Shipments
47
Key customer
ANTHONY
Key market
Europe
Description
Sichuan Zerothermo Technology Co., Ltd., a subsidiary of the CBVAC Group, is a leading high-tech manufacturer specializing in advanced vacuum insulation technology. Headquartered in Beijing with a massive production base in Nanchong, Sichuan, the company operates one of China’s largest comprehensive centers for vacuum technology applications. With over 20 years of industry experience and a workforce of approximately 1,100 employees—including over 300 R&D engineers—the company maintains a significant manufacturing footprint across multiple factories totaling 400,000 square meters. Zerothermo is ISO 9001 certified and provides comprehensive OEM and ODM services to a global clientele.
The company’s core product portfolio focuses on high-performance thermal insulation solutions, including Fumed Silica, Fiberglass, and Polyurethane Vacuum Insulation Panels (VIPs), as well as Tempered Vacuum Insulated Glass (VIG). These products are engineered for low thermal conductivity and are widely utilized in energy-saving building construction, cold chain logistics, medical storage, and household appliances. Additionally, Zerothermo produces specialized Nano Microporous Panels and Flexible Nano Thermal Insulation Blankets designed for high-temperature industrial applications, new energy vehicle battery insulation, and passive fire protection.
As a major exporter with a strong presence in North America and Asia, Zerothermo serves diverse sectors ranging from metallurgy and energy to transportation and healthcare. The company is dedicated to promoting energy efficiency through innovative solutions such as photovoltaic vacuum glass and prefabricated zero-carbon building components, positioning itself as a critical partner in the global transition toward sustainable and energy-saving industrial practices.
Pharma Cold Chain Vaccine Transportation Cooler Box Thermal Packaging Insulation Material Vacuum Insulation Panels
Factory Cheapest High Temperature Insulation Panel Fumed Silica Nano Flexible Thermal Insulation Mat for Aluminum Industry
Core Fumed Silica vacuum Insulation Panel for Refrigerators Freezers Vending Machines and Wine Coolers Insulation Material
China VIP Panel Factory Cold Chain Packing Insulation Material for Vaccine Temperature Control Shipping Containers
Ultra Low Thermal Conductivity Silica Panel Nano Insulation Panels Microporous Board for Thermal Protection on Pipeline
Chinese Manufacture R12 Thermal Insulated 8.2mm Vacuum Glass Double Glazing Low-E Tempered Vig Windows Glass
Chinese vacuum Insulation Panel Factory Wholesale Cheap VIP Supplier for Cold Chain Logistics Packaging Container Box
Vig Sample 10.2mm Low U-Value High Thermal Efficiency Vacuum Glass Double Glazing Tempered Vacuum Insulated Glass
Hebei Kingflex Insulation Co., Ltd.
🇨🇳 China
1979201-300 peopleManufacturer/Trading Company/WholesalerEstablished brand
Product customization
Low MOQ
Eco-friendly supplier
Shipments
429
Key customer
CLIMAPOWER
Key market
🇺🇸 United States
Review
5
Arogel Insulation Sheet for Thermal Insulation Heat Insulation$24
Wholesale Price Foam Insulation Sound Insulation Materials Fiberglass Insulation$1
Foam Board Insulation 1" Insulation Boards Foam Aluminium Insulation$0.3
Air Conditioner Rubber Insulation Pipe Insulation Tube Insulation Hose
Astm C534 Elastomeric Cellular Insulation air Conditioning Duct Insulation Insulated Copper Elastomeric Insulation Pipe$5.91
Insulated Heating Pipe Insulated Copper Pipe 10Mm Heat Resistant Pipe Insulation$0.13
Insulation Rock Wool 10cm Sound Insulation Products Rock Wool Insulation Board$3110
Wholesale Price Foam Insulation Sound Insulation Materials Insulation Board with Aluminum Facing$1
Insulation Rubber Board Insulation Aluminium Sheet Rubber Insulation with Aluminum Foil Sheet$0.3
Wholesale Price Foam Insulation Sound Insulation Materials Insulation Board with Aluminum Facing$2.1
Ac Insulation Pipe Nbr Rubber Foam Insulation Thermal Insulation for Air Conditioner$0.13
Wholesale Price Foam Insulation Sound Insulation Materials$1
Hangzhou Shuguang Electric Appliance Co., Ltd.
🇨🇳 China
1991201-300 peopleManufacturer/Trading Company/Wholesaler/DistributorEstablished brand
OEM manufacturer
ODM manufacturer
Product customization
Key customer
ABB
Key market
North America
Description
Hangzhou Shuguang Electric Appliance Co., Ltd. (SEA) is a prominent manufacturer and trading company established in 1991, specializing in high-voltage insulation components and electrical appliances. Based in Hangzhou, China, the company operates a 60,000-square-meter facility with a workforce of approximately 200 to 300 employees, including a dedicated R&D and engineering team. SEA is a member of the China Electrical Equipment Industry Association and is recognized for its technical expertise in epoxy resin materials.
The company’s extensive product portfolio focuses on medium and high-voltage applications (3.6kV to 40.5kV), including epoxy resin insulators, bushings, contact boxes, embedded poles, and voltage indicators. They also manufacture vacuum circuit breakers, current and voltage transformers, and components for SF6 gas-insulated switchgear (C-GIS). Their manufacturing capabilities are supported by 56 production lines, featuring advanced German-imported liquid silicone rubber injection molding equipment and 46 automatic pressure gelation (APG) units.
Committed to international quality standards, Hangzhou Shuguang Electric Appliance Co., Ltd. holds ISO 9001 and ISO 14001 certifications. The company maintains a rigorous testing system equipped with X-ray defectoscopes, helium mass spectrometer leak detectors, and partial discharge testing machines. As an experienced OEM and ODM provider, SEA serves a global market across North America, Europe, Southeast Asia, and the Middle East, and has established supply relationships with major industry players such as ABB.
Insulation
Insulation
Insulation (3CZ8.121.002)
Post Insulator
Insulation (3CZ8.238.013)
Cylinder Insulator
Post Insulator
Post Insulator
Post Insulator
High Voltage Insulator
Insulator (ZJ05-24)
Insulation (JZZ01-12)
Zhengzhou Sunrise Refractory Co., Ltd.
🇨🇳 China
2007201-300 peopleManufacturer/Trading Company/WholesalerProduct customization
Low MOQ
ODM manufacturer
OEM manufacturer
Shipments
25
Key customer
PRABAL AUTOMOTIVES
Key market
🇹🇷 Turkey
Review
5
Magnesite Silica Tundish Insulation Board$244588.8
Ceramic Fiber Wool Blanket Roll Fire Insulation Density 96/128/160 Wool Felt Insulation White$86298
High Purity Ceramic Fiber Boards Excellent Fire-Resistant Insulation Board Industrial Furnace Premium Quality Heat Insulation$5178
High Temperature 1260 Ceramic Fiber Insulation Blanket 6mm Thickness Refractory Ceramic Fiber Blanket for Heat Insulation$1.79
Magnesia Silica Tundish Ladle Insulation Board$1.72
Refractory Bricks Light Weight Diatomite Insulation Brick$27781.74
Sunrise Supply The Refractory Brick Insulating Brick$10
Hot Sale Fireclay Insulation Brick with Good Price$3451884
High-Temperature Refractory Ceramic Fiber Blanket Furnace Insulation$2.9
Light Weight Diatomite Insulation Brick with Good Price$296109
High Temperature Use Fire Clay Insulation Brick for Furnace$13890.87
Refractory1260 Expanded Graphite Ceramic Fiber Paper for Automotive Insulation$86298
Film Insulating Star Company Limited
🇻🇳 Vietnam
2007101-200 peopleDistributor/Wholesaler/Service CompanyOwn brand
Product customization
Shipments
15
Key customer
CONAIR
Description
Film Insulating Star Company Limited, established in 2007 and headquartered in Hanoi, is a prominent Vietnamese distributor, wholesaler, and service provider specializing in high-performance insulation and protective films. The company is the exclusive distributor of the South Korean CeraMAX brand and NDFOS products in Vietnam, offering advanced solutions for both automotive and architectural applications. Their product portfolio includes super heat-insulating films, ceramic window films, Titanium Nitride films, and specialized glass protection materials designed for high-rise buildings and vehicles.
With a workforce of approximately 100 to 200 employees and a significant operational footprint, the company maintains branches in Ho Chi Minh City, Da Nang, Can Tho, and Phu Quoc. Their core technical capabilities leverage Nano technology, sputtering processes, and infrared spectral filtering to ensure superior heat rejection and UV protection. Beyond distribution, the company provides professional installation services and has successfully completed large-scale projects for prestigious clients such as VinFast, Samsung, Vietcombank, and various Vincom and Vinpearl properties.
In addition to its primary focus on thermal insulation materials, the company is involved in the broader trade of automotive accessories, plastic products, and rubber components. Film Insulating Star Company Limited is active in international trade and public procurement, holding various quality certifications and brand distribution rights that underscore its position as a reliable partner in the Vietnamese construction and automotive sectors.
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