Tianjin Tianmei Environmental Protection
Tianjin Tianmei Environmental Protection is a professional filter media supplier based in China with more than 10 years of industry experience.
We focus on R&D, production and sales of environmental filter materials, serving industries including automotive manufacturing, chemical engineering, food processing, electric power, pharmaceutical and more.
We have served over 10,000 customers and are a long-term trusted supplier for many Fortune 500 companies and industry leaders. We help global customers achieve green production with innovative filtration technology.
Production Capacity & Strength
Factory Area
20,000+ m²
R&D Center
1,600 m²
Investment
50+ million RMB
Annual Output
10,000 tons
Customers
10,000+
Our Filter Products
Air Filter Cotton
- Primary Efficiency Filter Cotton
- Activated Carbon Cotton
- Flame Retardant Cotton
- Ceiling Filter Cotton
- Paint Mist Cotton
Industrial Filter Cloth & Paper
- Grinding Machine Filter Paper / Cloth
- Emulsion Filter Cloth
- Plate & Frame Filter Cloth
- Rolling Oil Filter Cloth
- Food Grade Filter Paper
Filter Bags & Filter Cartridges
- Dust Collector Filter Bags
- Primary / Medium / High-Efficiency Filter Cartridges
- Liquid Filter Bags
- Various Filter Elements

Trusted by 10,000+ Companies.
Professional filtration solutions for automotive, chemical, food, power and pharmaceutical industries.
Filter Cotton
Filter cotton is a high-efficiency filtration medium made of high-quality fiber materials. It features a dense and ordered fiber structure with uniform micro-pores, effectively capturing dust, particles, and microorganisms to purify air or liquid.
Product Features
01 High-Efficiency Filtration
High precision filtration for micro particles, dust, pollen, and impurities.
02 Large Dust-Holding Capacity
High capacity reduces replacement frequency and maintenance cost.
03 Strong Corrosion Resistance
Stable performance in acid, alkaline and chemical environments.
04 Good Air Permeability
Low resistance, smooth airflow, high filtration efficiency.
Specifications
Thickness: 5mm, 10mm, 15mm, 20mm
Width: 1m, 1.2m, 1.5m
Length: 20m, 30m, 50m per roll
Custom: Accept customized sizes
Applications
Air Purification
Liquid Filtration
Automotive Manufacturing & Maintenance
Industrial Grinding Machine Filter Paper
Grinding Machine Filter Paper / Cloth
Industrial grinding machine filter paper is specially designed for coolant, cutting fluid, and industrial oil filtration. It provides high precision, high strength, and stable performance for metal processing.
Product Features
01 High Strength & Stability
High tensile strength, not easy to break, suitable for various filter machines.
02 Ultra-High Precision
Filtration accuracy from 5μm to 50μm for metal chips and impurities.
03 Excellent Chemical Stability
Resistant to corrosion, wide temperature range: -40℃ to 120℃.
04 High Permeability
Large flow rate, strong dirt-holding capacity, long service life.
Specifications
Accuracy 5μm, 10μm, 15μm, 20μm, 30μm, 50μm
Width: 100mm – 2440mm (customizable)
Thickness: 0.1 – 3mm
Material: Polyester, Polypropylene, Rayon, Blend
Applications
Grinding machines: cylindrical, surface, roll grinders
Metalworking: cutting fluid, rolling oil, lubricating oil filtration
Power plants, steel, cement, petrochemical, machinery factories