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Unionfull Group Ltd.
Tapflo
M.WATANABE & CO.,LTD.
Firwin Corp.
Brock Group

11 Insulation Cover Manufacturers in 2025

This section provides an overview for insulation covers as well as their applications and principles. Also, please take a look at the list of 11 insulation cover manufacturers and their company rankings. Here are the top-ranked insulation cover companies as of March, 2025: 1.Unionfull Group Ltd., 2.Brock Group, 3.Engineers Contractors Fabricators Inc..

Table of Contents

List of 11 Insulation Cover Manufacturers

*Including some distributors, etc.

Sort by Features

  • Default
  • Company Size: largest first
  • Year Founded: oldest first
  • Year Founded: earliest first

Sort by Area

  • United States of America
  • China
  • Japan
  • Sweden
    • Brock Group
      • United States of America Address: 10343 Sam Houston Park Dr., Suite 200, Houston, Texas, United States of America

      Manufacturer Overview

      Brock Group is a manufacturer of insulation covers and provider of industrial specialty services, founded in 1947 and headquartered in Houston, Texas. The company supports routine maintenance, turnarounds, and capital projects by providing services including scaffolding and work access, insulation, coatings and linings, and asbestos abatement. Its product line consists of removable insulation covers and metal insulation jackets. The company has over 17 worksites with VPP STAR certifications from OSHA. It serves diverse industries, including petrochemicals, power generation, heavy manufacturing, pipelines, and pulp and paper across the United States and Canada.

    • Tapflo
      • Sweden Address: Filaregaten 4, Kungalv, Sweden

      Manufacturer Overview

      Tapflo is a manufacturer and supplier of diaphragm pumps, pulsation dampeners, centrifugal pumps, and filter units that is headquartered in Kungalv, Sweden and was established in 1980. The company serves industrial machinery where the company offers pumping solutions for markets under chemical and petrochemical, food and beverage, pharmaceutical, and water treatment. Their product catalog includes diaphragm pumps, hose pumps, industrial mixers, Eodd pumps, and pulsation dampeners. The company specifically caters to two specified and categorized sectors which are hygiene and food and industrial purposes.

    • Firwin Corp.

      Manufacturer Overview

      Firwin Corporation, founded in 1982, is a manufacturer of custom insulation products for diesel and gas engines & exhaust systems, and industrial applications. The company produces permanent Hard Coat composite insulation, insulation jackets, insulation covers, heat shields, and removable & reusable insulation blankets. They also stock and supply insulation and safety products such as tapes, spray shields, and sleeves. As an ISO 9001:2015 certified and UL-certified company, they service a diverse range of industries such as locomotives, power generation stations, underground mining, on-highway, and industrial applications such as extrusion machines, valves, actuators, heat recovery and piping systems.

    • Unionfull Group Ltd.
      • China Address: Textiles Technology Park,No.35 Jingbianshi Rd,Jiaxing, Zhejiang Province, China

      Company Overview

      Unionfull Group Ltd. is a manufacturer and supplier of thermal insulation and heat-resistant materials, established in 2014 and headquartered in Zhejiang, China. The company mainly produces fiberglass fabrics, high-silica fabrics, Kevlar Aramid fabrics, and PVC-coated fiberglass fabrics. It also offers thermal insulation covers, fiberglass needle mats, and fire-proof document bags. The company is ISO 9001:2008-certified and serves various industries, including petrochemicals, power generation, cement, pharmaceuticals, and chemicals. It exports products to over 50 countries across America, Europe, Asia, the Middle East, and Oceania.

    • M.WATANABE & CO.,LTD.
      • Japan Address: 2-16, 4-CHOME, NIHONBASHI-MUROMACHI CHUO-KU, Tokyo, Japan

      Distributor Overview

      M.Watanabe Co., Ltd., founded in 1953 with headquarters in Koga City, Japan, is a manufacturer of semiconductor production equipment and materials. The company's extensive product line includes semiconductor manufacturing systems, semiconductors, and industrial components made from various materials, including silicone, carbon, quartz, and precision machined parts. Its services include the repair and maintenance of its semiconductor manufacturing systems. The company serves the semiconductor, electronics manufacturing, consumer product manufacturing, and pharmaceutical industries, among others.

Insulation Cover Manufacturer Ranking

*Including some distributors, etc.

Derivation Method

The ranking is calculated based on the click share within the insulation cover page as of March 2025. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.

Number of Employees

  1. M.WATANABE & CO.,LTD.: 67

Newly Established Company

  1. M.WATANABE & CO.,LTD.: 1930 (95 years ago)

Company with a History

  1. M.WATANABE & CO.,LTD.: 1930 (95 years ago)

Insulation Cover Manufacturers in United States

*Including some distributors, etc.

Global Distribution of Insulation Cover Manufacturers by Country

*Including some distributors, etc.

Country Number of Companies Share (%)
United States of America United States of America 1 25.0%
Sweden Sweden 1 25.0%
China China 1 25.0%
Japan Japan 1 25.0%

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List of Insulation Cover Products

128 products found

128 products

Marukawa Shoten Co., Ltd.

Glass wool elbow

150+ people viewing

Last viewed: 23 hours ago

Very Fast Response

Response Rate
100.0 %
Response Time
0.8 hours

Cross Media Co., Ltd.

Fine Jacket Easy-to-remove thermal cover that can be used with various devices Globe valve/gate valve flange 15A-40A

190+ people viewing

Last viewed: 6 hours ago

Fine Jacket" fits all kinds of equipment, and has various functions such as insulation (energy saving), heat shielding (heat stroke prevention, bur...

HANDWAY Co., Ltd.

Hiroshima University Industry-Academia-Regional Collaboration Center Joint Research and Development Ready-mixed concrete quality maintenance cover for large vehicles

100+ people viewing

All seasons Old NETIS registration number CG-110012-VE Can transport fresh concrete In the summer, the heat insulating layer insulates the outside...

Price (without tax)

$ 975.00

Cross Media Co., Ltd.

Fine Jacket Easy-to-remove thermal cover that can be used with various devices Globe valve/gate valve flange 50A-100A

140+ people viewing

Last viewed: 1 day ago

Fine Jacket" fits all kinds of equipment, and has various functions such as insulation (energy saving), heat shielding (heat stroke prevention, bur...

HANDWAY Co., Ltd.

Hiroshima University Industry-Academia-Regional Collaboration Center Joint Research and Development Ready-mixed concrete quality maintenance cover for medium-sized cars

90+ people viewing

Last viewed: 1 day ago

All seasons Old NETIS registration number CG-110012-VE Can transport fresh concrete In the summer, the heat insulating layer insulates the outside...

Price (without tax)

$ 910.00

Cross Media Co., Ltd.

Fine Jacket Easy-to-remove thermal cover that can be used with various devices Globe valve/gate valve flange 125A-300A

150+ people viewing

Fine Jacket" fits all kinds of equipment, and has various functions such as insulation (energy saving), heat shielding (heat stroke prevention, bur...

HANDWAY Co., Ltd.

Hiroshima University Industry-Academia-Regional Collaboration Center Joint Research and Development Ready-mixed concrete quality maintenance cover for small cars

100+ people viewing

All seasons Old NETIS registration number CG-110012-VE Can transport fresh concrete In the summer, the heat insulating layer insulates the outside...

Price (without tax)

$ 780.00

Cross Media Co., Ltd.

Fine Jacket Easy to put on and take off heat insulation cover that can be used with various devices Y strainer flange type 15A-300A

170+ people viewing

Last viewed: 5 hours ago

Fine Jacket" fits all kinds of equipment, and has various functions such as insulation (energy saving), heat shielding (heat stroke prevention, bur...

Marukawa Shoten Co., Ltd.

Rock wool pipe cover (raw)

180+ people viewing

Last viewed: 9 hours ago

Very Fast Response

Response Rate
100.0 %
Response Time
0.8 hours

Daiwa Filter Tochigi Co., Ltd.

Thermomat for piping heat insulation

150+ people viewing

Last viewed: 16 hours ago

Used to insulate parts that need to be attached and detached, such as valves in piping.

Cross Media Co., Ltd.

Fine Jacket - Easy to put on and take off heat insulation cover that can be used with various devices - Y Strainer - Thread screw type

160+ people viewing

Last viewed: 11 hours ago

Fine Jacket" fits all kinds of equipment, and has various functions such as insulation (energy saving), heat shielding (heat stroke prevention, bur...

Marukawa Shoten Co., Ltd.

Rock wool pipe cover (ALGC)

180+ people viewing

Last viewed: 16 hours ago

Very Fast Response

Response Rate
100.0 %
Response Time
0.8 hours

Cross Media Co., Ltd.

Fine Jacket Easy-to-attach and detach heat-insulating cover flange that can be used with a variety of devices

140+ people viewing

Last viewed: 7 hours ago

Fine Jacket" fits all kinds of equipment, and has various functions such as insulation (energy saving), heat shielding (heat stroke prevention, bur...

Marukawa Shoten Co., Ltd.

Rock wool cera cover

160+ people viewing

Last viewed: 6 hours ago

Very Fast Response

Response Rate
100.0 %
Response Time
0.8 hours

Cross Media Co., Ltd.

Fine Jacket Easy-to-attach/remove thermal cover that can be used with a variety of devices Closing flange

150+ people viewing

Last viewed: 13 hours ago

Fine Jacket" fits all kinds of equipment, and has various functions such as insulation (energy saving), heat shielding (heat stroke prevention, bur...

Cross Media Co., Ltd.

Fine Jacket Easy-to-install and removable thermal cover that can be used with a variety of devices Pressure-reducing valve Flange type

150+ people viewing

Last viewed: 8 hours ago

Fine Jacket" fits all kinds of equipment, and has various functions such as insulation (energy saving), heat shielding (heat stroke prevention, bur...

Hakko Electric Co., Ltd.

Anti-coagulation/softening tools Thermal jacket

110+ people viewing

Last viewed: 1 hour ago

Very Fast Response

Response Rate
100.0 %
Response Time
4.4 hours

■Summary This product is a thermal jacket specifically designed for rubber heaters for various cans manufactured by Hakko. This is an energy-saving...

Hakko Electric Co., Ltd.

Anti-coagulation/softening tool Jacket heater (mantle heater)

90+ people viewing

Last viewed: 23 hours ago

Very Fast Response

Response Rate
100.0 %
Response Time
4.4 hours

■Features ・Energy-saving heater with integrated insulation and cover - A heater that combines a heating wire and a heat insulating material, which...

Marukawa Shoten Co., Ltd.

Racking cover straight pipe

170+ people viewing

Very Fast Response

Response Rate
100.0 %
Response Time
0.8 hours

Marukawa Shoten Co., Ltd.

Racking cover elbow (bending)

230+ people viewing

Last viewed: 20 hours ago

Very Fast Response

Response Rate
100.0 %
Response Time
0.8 hours

Marukawa Shoten Co., Ltd.

Racking cover one touch elbow (Rakueru)

300+ people viewing

Last viewed: 12 hours ago

Very Fast Response

Response Rate
100.0 %
Response Time
0.8 hours

Kulow System Co., Ltd.

Overdoor ice barrier with high level insulation and environmentally friendly materials

140+ people viewing

Last viewed: 9 hours ago

Standard Response

Response Rate
100.0 %
Response Time
28.3 hours

■Features - Panel structure that suppresses heat bridges on the surface steel plate. -Uses environmentally friendly non-fluorocarbon hard urethane ...

Yonei Co., Ltd.

Industrial rubber/plastic thermal insulation cover

80+ people viewing

Fast Response

Response Rate
100.0 %
Response Time
10.3 hours

■Heat insulation cover The thermal insulating cover can handle a range of temperatures from low to high, and by covering the target equipment, it p...

Links International Co., Ltd.

SkyPAD Arm Sleeves Black S/M

140+ people viewing

Last viewed: 13 hours ago

Fast Response

Response Rate
100.0 %
Response Time
9.7 hours

Features ■Arm sleeve for glass mouse pad “SkyPAD” series SkyPAD ArmSleeves are arm sleeves that are compatible with full glass mouse pads from SkyP...

Toa Flex Co., Ltd.

Glass cross

130+ people viewing

Last viewed: 34 minutes ago

Standard Response

Response Rate
100.0 %
Response Time
30.2 hours

■Applications Heat/cold/insulating bedding materials, lagging materials, and core materials for various packings. ■Features Excellent heat retenti...

Cross Media Co., Ltd.

Fine Jacket: Easy-to-attach/remove heat-insulating cover that can be used with a variety of devices. Globe Valve: Threaded screw type.

120+ people viewing

Last viewed: 21 hours ago

Fine Jacket" fits all kinds of equipment, and has various functions such as insulation (energy saving), heat shielding (heat stroke prevention, bur...

Toa Flex Co., Ltd.

Aluminum glass cloth

110+ people viewing

Last viewed: 1 day ago

Standard Response

Response Rate
100.0 %
Response Time
30.2 hours

■Applications Futon materials for heat retention, cold retention, and insulation, lagging materials ■Features Excellent heat retention, cold reten...

Toa Flex Co., Ltd.

Glass cloth tape

160+ people viewing

Last viewed: 5 hours ago

Standard Response

Response Rate
100.0 %
Response Time
30.2 hours

■Applications Lagging for heat retention and insulation, insulation for various ducts and pipes ■Features Excellent heat retention, cold retention...

Toa Flex Co., Ltd.

Aluminum glass cloth tape

150+ people viewing

Last viewed: 21 hours ago

Standard Response

Response Rate
100.0 %
Response Time
30.2 hours

■Applications Joint seals and joint seals for various types of heat retention/insulation materials ■Features The aluminum surface has the effect o...

Toa Flex Co., Ltd.

Thin glass cloth tape

140+ people viewing

Last viewed: 10 hours ago

Standard Response

Response Rate
100.0 %
Response Time
30.2 hours

■Applications Lagging for heat retention and insulation, insulation for various ducts and pipes ■Features Excellent heat insulation, heat resistan...







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