Best Insulation Wholesale Suppliers
Hebei Kingflex Insulation Co., Ltd.
🇨🇳 China
1979201-300 peopleManufacturer/Trading Company/WholesalerEstablished brand
Product customization
Low MOQ
Eco-friendly supplier
Shipments
420
Key customer
CLIMAPOWER
Key market
North America
Description
Hebei Kingflex Insulation Co., Ltd., also known as Kingwell World Industries, Inc. (KWI), is a professional manufacturer and global supplier specializing in thermal and acoustic insulation solutions. Established in 2005 with roots dating back to 1979, the company operates a large-scale production facility in Langfang, China, employing between 201 and 500 professionals. The company is a leading provider of NBR/PVC elastomeric rubber foam, glass wool, rock wool, and cryogenic insulation (ULT) designed for HVAC, refrigeration, construction, and industrial applications.
With four advanced production lines and dedicated R&D capabilities, Hebei Kingflex offers comprehensive OEM and ODM services. Their extensive product portfolio includes rubber foam insulation pipes, sheets, rolls, self-adhesive foam boards, and specialized acoustic panels. These products are engineered for high performance, featuring low thermal conductivity, superior fire ratings (Class 0 and Class 1), and high moisture resistance.
As an export-oriented enterprise, the company ships over 90% of its output to international markets, serving customers in more than 50 countries across North America, Europe, and Asia. Their commitment to quality and environmental standards is evidenced by multiple certifications, including ISO 9001, ISO 14001, and ISO 45001. Hebei Kingflex has supplied materials for prestigious global projects ranging from the National Stadium in Beijing to high-rise developments in New York, Dubai, and Singapore.
Hot Selling Foamed Nbr Pvc Rubber Foam Insulation Pipe Thermal Insulation Foam Pipes$0.1
NBR Rubber Foam Insulation Sheet Heat Insulation Materials$1
Modern Industrial Design NBR Rubber Foam Insulation Sheet Heat Insulation Materials$1
NBR/PVC Rubber Foam Heat Insulation Building Material with Aluminum Foil$1
Black Foam Rubber Insulation Neoprene Pipe for Air Conditioning Conditioner Chilled Water Pipe Tube$0.13
Soft Black 5mm air Conditioner Heat Insulation Rubber Pipe Nbr Rubber Tube Hoses Nitrile Foam Rubber Tubing$0.1
Wholesale Price Foam Insulation Sound Insulation Materials$1
Hot Selling Foamed Nbr Pvc Rubber Foam Insulation Pipe Thermal Insulation Foam Pipes$0.1
Wholesale Price Foam Insulation Sound Insulation Materials Insulation Board with Aluminum Facing$2.1
NBR Rubber Foam Insulation Sheet Heat Insulation Materials$1
Wholesale Price Foam Insulation Sound Insulation Materials Insulation Board with Aluminum Facing$1
High Density Extruded Rubber Foam Insulation Tube Hot Ac Pipe Chilled Water Pipe Heat Insulation Rubber Foam$0.13
Tianjin Huayue International Trade Co., Ltd.
🇨🇳 China
1998501-1000 peopleManufacturer/Trading Company/Wholesaler/DistributorHigh capacity factory
Established brand
High-tech enterprise
OEM manufacturer
Shipments
151
Key customer
LIMSON
Key market
North America
Review
5
Commercial Use Black Foam Glass Insulation Board Excellent Thermal and Fire Performance$100
Anti Corrosion Foam Glass Pipe Insulation Cellular Glass Pipe Cover Long Service Life for Damp Environments$88
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.
SF6 Ring Main Unit Fuse Holder
Laurel Nano-Synthetic Material (Jiangsu) Limited
🇨🇳 China
201311-50 peopleManufacturer/Trading Company/Service Company/WholesalerPatented technology
High-tech enterprise
Eco-friendly supplier
Multinational enterprise
Key customer
ANHUI ANCHE NEW MATERIAL CO LTD
Key market
North America
Description
Laurel Nano-Synthetic Material (Jiangsu) Limited is a national high-tech enterprise and professional manufacturer specializing in advanced thermal insulation solutions for the cold chain logistics industry. Established in 2013 and headquartered in Changzhou, Jiangsu, the company is a subsidiary of Hong Kong Laurel Industrial Film Co., Ltd. It operates a production facility with ISO 9001 and ISO 14001 certifications, focusing on the development of high-performance materials utilizing Aerogel and polymer technologies.
The company's extensive product portfolio includes thermal insulation pallet covers, roll cage covers, nano-insulation turnover boxes, and mobile insulation logistics vehicles. They also specialize in a wide range of portable solutions such as foldable cooler bags, isothermal pharmaceutical bags, lab specimen storage containers, and nano-antibacterial fresh-keeping boxes. These products are designed to address critical pain points in food safety and energy conservation across the agriculture, electronics, and medical sectors.
With nearly 40 national patents, including several invention patents, Laurel Nano-Synthetic Material is recognized for its R&D capabilities, led by a team of doctoral professors. The company provides OEM and ODM services, maintaining an annual output value between US$1 million and US$2.5 million. Their commitment to innovation has earned them technology awards and established them as a trusted supplier for major global and domestic enterprises, including Wal-Mart, Meituan, Nestle, JD Logistics, and various large-scale logistics providers.
Manufacturing High Quality 4 layers Double Door Foldable Thermal Insulated Cooler Bag
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
Manufacturers Sell Polystyrene Panel Fire Insulation Roof Panel Insulated Steel Roofing Panel$5.39
High Density Eps Sandwich Panel Roof Waterproof Insulated Steel 50mm Fireproof Insulated Siding in Cladding for Prefab House$6.5
High Quality PU Sandwich Exterior Wall Panels PU Foam Metal Surface Fireproof Insulated for Prefabricated Cold Room$8
Fireproof Insulated Easy Assemble EPS Soundproof Metal Sandwich Roof EPS Panels for Cold Room$4.9
Factory Price Insulated Concrete Form Interior Wall Panel Exterior Eps Foam$5.5
Best Price Eps Sandwich Panel Price Fireproof Eps Foam Core Sandwich Panels Eps Soundproof Thermal Insulation Supplier for House$6.5
Good Sale Eps Sandwich Panels Sheet Metal Prefabricated Light Weight Insulation Fireproof Insulated Foam for Building$6.3
Factory Supplier Eps Panel Sandwich Fireproof Eps Sandwich Panel Wall Insulated Panels for Construction Materials$5.3
Eps Roof Sandwich Panel Fireproof Soundproof Steel Structure Insulated Roof Panels Building Material for Construction$3.5
Factory Manufacturers Color Steel Metal Eps Sandwich Panels for Walls Eps Sandwich Panel Fireproof Insulation for Prefab House$5.28
Good Quality Roof Panels Insulated Eps Sandwich Fire Resistant Thermal Insulation Corrugated Easy Installation for Warehouse$3.4
Fireproof Insulated EPS Facade Freezer Soundproof Metal Sandwich Roof Panels Foam Panel Sandwich$5.39
Phuong Nam Soundproof Insulation Company Limited
🇻🇳 Vietnam
1992201-300 peopleManufacturer/Trading Company/WholesalerEstablished brand
Own brand
Industry association member
Eco-friendly supplier
Shipments
4680
Key customer
CHEMTROVINA
Key market
🇻🇳 Vietnam
Description
Phuong Nam Soundproof Insulation Company Limited is a premier Vietnamese manufacturer and wholesaler specializing in high-performance thermal and sound insulation solutions. Established in 1992, the company has grown into a leading provider of sandwich panels and green building materials, operating three advanced manufacturing facilities across Ho Chi Minh City and Hung Yen Province. With a workforce of 201 to 300 employees and 10 modern production lines, the company maintains a significant annual capacity of over 3 million square meters of panels.
The company's extensive product portfolio includes PIR, PUR, Rockwool, EPS, and Glass Wool sandwich panels, specifically designed for wall and roof applications. These products serve critical roles in the construction of cold storage facilities, clean rooms, pharmaceutical warehouses, livestock farms, and industrial factories. In addition to panels, they offer insulating sheets such as OPP foam, air bubble insulation, and various panel accessories. Their manufacturing capabilities include OEM and contract manufacturing, utilizing European-standard continuous production technology to ensure high-quality stability and fast schedule response.
Phuong Nam Soundproof Insulation is committed to international quality standards, holding certifications such as ISO 9001, CE, and UL GREENGUARD Gold. Their focus on sustainable development is evidenced by their LEED-standard factory and recognition as a "Vietnam Value" brand. The company serves over 500 projects annually, partnering with major material suppliers like Bluescope and BASF to deliver reliable solutions to both domestic and international markets.
Tianjin Jingyu Energy Technology Co., Ltd.
🇨🇳 China
200711-50 peopleTrading Company/Wholesaler/DistributorProduct customization
High-tech enterprise
Shipments
264
Key customer
VPF
Key market
South America
Review
5
China Iking Industrial Group Co., Ltd.
🇨🇳 China
19951001-2000 peopleManufacturer/Trading Company/Wholesaler/DistributorHigh capacity factory
Established brand
Large enterprise group
OEM manufacturer
Shipments
3257
Key customer
AJUSTE PERFECTO
Key market
🇲🇽 Mexico
Review
5
ISOKING Fire-Resistant Class A1 Rock Wool Roll - New Choice for Building Insulation$1
ISOKING Flexible Duct 25ft and 50ft Bags All Sizes R4,R6,R8,6 Flex Duct All Size Insulated Duct$0.28
ISOKING Fiberglass Insulation Aislante Termico Para Techos Heated Blanket$0.29
Customizable High-Temperature Steam Pipeline Insulation Materials Fireproof Rock Wool Open Aluminum Foil Modern Design Basalt$0.5
FIRSTFLEX Modern Design NBR/PVC Heat-Insulating Aluminum Foil Facing Rubber Foam Pipe for Cruise Engine Room Piping$1
Isoking Pipe Insulation Inner Dia40mm Glass Wool Insulation Pipe for Duct$0.3
ISOKING R13 Modern Design Fiberglass R13 Competitive Priced Glass Fiber Insulation Material$0.3
ISOKING Industrial Design Style 100mm Mineral Wool Pipe Insulation ISO Certified Rock Wool Aluminium Aluminum Foil Warehouse$0.5
ISOKING Thermal Insulation Attic Insulation Moisture-Resistant White Facing Glass Wool Board for Cold Storage Facilities Use$0.8
ISOKING Modern Design Glass Fiber Loft Loose Insulation for Attic$1.2
High Density Glass Wool Board Insulation$0.26
Waterproof Soundproof Insulation Materials Fireproof Rubber Foam Tape with Cutting Processing Service$1
Guangzhou Kaiheng K&S Co., Ltd.
🇨🇳 China
2001501-1000 peopleManufacturer/Trading Company/Wholesaler/DistributorHigh capacity factory
Established brand
OEM manufacturer
Own brand
Shipments
287
Key customer
ELENTEC
Key market
🇺🇸 United States
Review
4.8
Factory Price Heat Shrink Tube for Wire Protection Flexible Insulation Heat Shrink Sleeve$0.03
Guangzhou Factory Supply PTFE Heat Shrink Tube Heat Wholesale Thin Wall Insulation Tube With RoHS Standard$0.15
Molded Heat Shrink Cable Insulation Finger Sleeve Terminal Connectors Connector Accessories Product Category$2
Guangzhou Factory Flexible Anti Slip Single Wall Heat Shrink Tubing Custom LOGO Insulation Sleeving Colorful Heat Shrink Tube$0.02
For UL Approved Flexible PTFE Heat Shrink Tube Soft Thin Wall Insulation for Low Voltage ROHS Standard$0.15
Wholesale Factory Direct Supply PTFE Heat Shrink Tube Low Voltage Application Thin Wall Insulation Tube with RoHS Standard$0.15
Customizable Thin Wall Heat Shrink Tube Electrical Insulation Cable Sleeve for Wire Protection Factory Supply Heat Shrinkable$0.3
Heat Shrinkable Tubing Transparent Polyolefin PE Clear Adhesive Waterproof 3:1 4:1 1.22M Insulation Sleeving Composite Polymer$0.05
Kosoo High Quality PE Heat Shrink Tube with Glue for Low Voltage Safety Wiring-Waterproof and Insulation Solution$5
High Quality 2:1 Heat Shrinkable Tube Insulation Sleeve for China Manufacturer$0.02
High Quality PE Heat Shrinkable Tube Marker Sleeve Insulation Material for Identification$0.08
Direct Sale Thin Wall Heat Shrinkable Insulation Sleeving Low Voltage Heat Shrink Tube for Wire Cable$0.02
Sichuan Zerothermo Technology Co., Ltd.
🇨🇳 China
20171001-2000 peopleManufacturer/WholesalerHigh capacity factory
Large enterprise group
Product customization
High-tech enterprise
Shipments
44
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.
Ultra Low Thermal Conductivity Silica Panel Nano Insulation Panels Microporous Board for Thermal Protection on Pipeline
Factory Cheapest High Temperature Insulation Panel Fumed Silica Nano Flexible Thermal Insulation Mat for Aluminum Industry
Pharma Cold Chain Vaccine Transportation Cooler Box Thermal Packaging Insulation Material Vacuum Insulation Panels
China VIP Panel Factory Cold Chain Packing Insulation Material for Vaccine Temperature Control Shipping Containers
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
Core Fumed Silica vacuum Insulation Panel for Refrigerators Freezers Vending Machines and Wine Coolers Insulation Material