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Fiberglass Manufacturing

Focus on Fiberglass Products for 30 Years

Supplying AGM separators to 80% of Chinese lead-acid battery manufacturers. Fiberglass air filter paper exported to 15+ countries. Producing 0.25–3.5mm (39–180g/m²) fiberglass materials with unmatched consistency.

Trusted Manufacturer with 30 Years of Expertise

Puyang Huitong Science and Technology Co., Ltd. is the second-largest fiberglass manufacturer in China by production capacity. We control our supply chain from the source — operating our own production bases for ultra-fine fiberglass cotton raw materials, giving us a significant cost advantage.

Our 5G digital production lines ensure exceptional control over product stability and manufacturing efficiency. Every batch meets strict international standards, making us a preferred partner for industrial clients worldwide.

Cost Advantage

In-house raw material production

Stable Quality

5G digital production control

Factory Interior

Premium Fiberglass Products

Engineered for performance, durability, and precision across industries

AGM Separator

AGM Separator

Superfine glass fibers (0.43µm) for VRLA batteries. Non-toxic, white, excellent acid absorption, and capillary action.

  • • Thickness: 0.25–3.5mm
  • • Basis weight: 39–180g/m²
  • • High strength & elasticity
  • • Low resistance, fast acid absorption
Pasting Paper

Pasting Paper

Non-reactive to chemical compounds in lead-acid batteries. Enhances structural and mechanical strength of battery plates.

  • • Chemically inert
  • • High tensile strength
  • • Supports plate integrity
  • • Customizable dimensions
Fiberglass Air Filter Paper

Fiberglass Air Filter Paper

High-efficiency filtration media made from glass fiber and resin. Captures fine particles while maintaining airflow.

  • • High air permeability
  • • Low resistance
  • • Resin-bonded for durability
  • • Used in HVAC, industrial filters
VIP Core Material

Vacuum Insulation Panel (VIP) Core

Superfine glass fiber core for vacuum insulation panels. Offers ultra-low thermal conductivity and excellent flexibility.

  • • Light weight
  • • Low thermal conductivity
  • • Chemically stable
  • • Non-polluting, flexible
Micro-Glass Fiber Composite Filter Paper

Micro-Glass Fiber Composite Filter Paper

Advanced composite filtration media combining micro-glass fibers with reinforcing layers for high durability.

  • • Multi-layer construction
  • • High dust holding capacity
  • • Resistant to moisture & heat
  • • Ideal for HEPA applications
Superfine Glass Fiber Cotton

Superfine Glass Fiber Cotton

Flame-sprayed glass fiber with diameter 0.10–3.5μm. Soft, low thermal conductivity, excellent for insulation and soundproofing.

  • • Fiber diameter: 0.10–3.5μm
  • • Low thermal conductivity
  • • Excellent sound absorption
  • • Used in insulation & filtration
High Surface Area AGM Separator

High Surface Area AGM Separator

Designed for high-current discharge applications. Features small pore size, high porosity, and strong vibration resistance.

  • • High specific surface area
  • • Excellent cycling performance
  • • Low-temperature capable
  • • Strong vibration resistance
Puncture-Resistant AGM Separator

Puncture-Resistant AGM Separator

Reinforced for durability in demanding environments. Prevents dendritic short circuits and maintains electrolyte stability.

  • • High puncture resistance
  • • Anti-dendritic protection
  • • No electrolyte stratification
  • • Ideal for EV & UPS batteries

Why Choose HT Fiberglass?

Engineered excellence backed by decades of innovation

High Performance Materials

Our products are engineered for high strength, low resistance, and optimal functionality in extreme conditions.

Consistent Quality Control

5G digital monitoring ensures every product meets exact specifications with minimal variance.

Global Trust & Reach

Trusted by 80% of Chinese lead-acid battery makers. Exported to 15+ countries worldwide.

Applications Across Industries

Our materials power critical systems in energy, transportation, and infrastructure

Lead-Acid Batteries

AGM separators ensure reliable performance in standard and high-demand applications.

Start-Stop Vehicles

High cycling performance and vibration resistance for modern automotive systems.

UPS & Telecom

Uninterrupted power supply and emergency lighting systems rely on our stable materials.

Energy Storage

Supporting renewable energy systems with durable, long-life battery components.

HVAC & Air Filtration

High-efficiency air filter papers for clean indoor environments.

Thermal Insulation

VIP core materials for refrigeration, construction, and cold chain logistics.

Get a Free Sample

We’ll send you our product brochure and free samples upon request. Contact us today for competitive pricing.

Email: [email protected]

Phone: 0086-0393-8753368

Company: Puyang Huitong Science and Technology Co., Ltd

Factory Address: Puwang Industrial Park, Fanxian County, Puyang City, Henan Province, China

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