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Large-Scale Production Capacity

Equipped with standardized workshops and multiple advanced lines to ensure stable bulk supply.

Qualification Certification

ISO system certificates and EU CE approvals ensure global standard product quality.

Full Product Range

Complete thermal & fireproof material series to meet diverse industrial and engineering needs.

Full-Cycle Service System

Complete pre-sale, in-sale and after-sale services deliver worry-free purchasing experience.

About us
8Years ofExperience

Langfang Yafeng Energy-Saving Technology Co., Ltd.

Since its inception in 2018, our company has focused on the field of thermal insulation and fire-resistant materials. Starting from humble beginnings, we have steadily expanded our market presence, built a solid customer base, and continuously optimized our products and services. Through years of steady, solid progress, we have broadened our distribution channels and increased the number of collaborative projects; today, we boast a stable business system and a strong industry reputation, with our overall capabilities continuing to grow.

  • Glass Wool Insulation Board
  • Aluminium Silicate Blanket
  • Rubber Insulation Board
  • Rock Wool Slab
  • Fire Resistant Silicate Insulation
  • Black Rubber Pipe Insulation
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hot sell
Hot Products
Reinforced Duct Fire Protection Wrap
Reinforced Duct Fire Protection Wrap

Reinforced Duct Fire Protection Wrap combines a fire-control layer with a tougher outer facing for smoke ducts, pipe...

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Fire Rated Silicate Wrap
Fire Rated Silicate Wrap

Fire Rated Silicate Wrap is supplied as a board or blanket layer for duct casings, equipment shells, partitions, and...

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Flexible Duct Fire Wrap
Flexible Duct Fire Wrap

Product form: soft wrap with foil or reinforced facing. flexible duct fire wrap is prepared for smoke exhaust ducts...

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Fire Barrier Duct Wrap
Fire Barrier Duct Wrap

Designed for ventilation and smoke-control ducts, fire barrier duct wrap forms a tested enclosure around routes that...

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Aluminum Silicate Fire Wrap
Aluminum Silicate Fire Wrap

Aluminum silicate fire wrap is a lightweight high-temperature fiber covering for hot ducts, furnace exhaust...

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Glass Wool Insulation Board
Glass Wool Insulation Board

Glass wool insulation board is a flat fiberglass panel for partition walls, suspended ceilings, HVAC rooms, and...

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Foil Faced Glass Wool Board
Foil Faced Glass Wool Board

Foil Faced Glass Wool Board combines a rigid glass wool panel with an aluminum-foil surface for duct exteriors,...

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Exterior Wall Glass Wool Board
Exterior Wall Glass Wool Board

Product form: stiffer glass wool board for facade cavities. Exterior Wall Glass Wool Board is prepared for curtain...

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relation

8+

Years of Experience

25000

Production Base

120+

Company Employees

+8615530705790

With annual sales exceeding RMB 60 million, its products are widely used in building insulation, industrial thermal insulation, HVAC piping, and equipment insulation, earning high market recognition for their consistent quality and excellent service.

Contact us

Visting our company online?

We have factory vr display, you can contact our staff to learn more about our production qualification and equipment conditions

PROCESS

Our Working Process

  • 1
    Select a project

    Set a Strategy

    Determine quantity, style and delivery time.

  • 2
    Project Analysis

    Sign Contract

    Provide efficient, high-quality services.

  • 3
    Deliver Sample

    Production

    Strict control and quality control at all levels.

  • 4
    Order comform

    Delivery

    Delivery to customers according to contract time.

FEATURES CASE

Latest Case

case 01

Fire Rated Duct Wrap

Aluminum silicate fire wrap is a lightweight high-temperature fiber covering for hot ducts, furnace exhaust sections, expansion zones, and steel surfaces close to heat sources.

case 02

Glass Wool Insulation

Aluminum faced glass wool board is supplied for fresh-air, supply-air, and return-air ductwork, including routes inside equipment rooms.

case 03

Aluminum Silicate Insulation

Aluminium silicate fiber blanket. aluminium silicate blanket is prepared for kiln lining, high-temperature pipes, furnace doors, and hot equipment shells.

Latest News
Transportation Requirements For Glass Wool Boards

May 20, 2026

Transportation Requirements For Glass Wool Boards

The transportation requirements for glass wool boards focus primarily on moistu...

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Development Prospects Of Glass Wool Boards

May 19, 2026

Development Prospects Of Glass Wool Boards

As nations increasingly mandate stricter controls on building energy consumptio...

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Density Of Glass Wool Board

May 18, 2026

Density Of Glass Wool Board

The density of glass wool board is a key indicator of its performance and inten...

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Maintenance Cycle For Fire-resistant Wraps

May 17, 2026

Maintenance Cycle For Fire-resistant Wraps

It is generally recommended to conduct routine inspections of fire-resistant wr...

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Design Concept Of Glass Wool Boards

May 16, 2026

Design Concept Of Glass Wool Boards

The design philosophy of glass wool boards centers on three core objectives: hi...

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