Does the filter cloth resist acid and alkali?

Yes, the Polyimide felt has excellent acid resistance and good alkali resistance, making it suitable for corrosive environments.

What is the warranty or quality guarantee?

We perform 100% visual inspection on finished products, and the materials are designed for long working life with stable performance.

PPS/Polyphenylene Sulfide Needle Punched Air Filter Cloth in Coal-Fired Boilers Cement

Name: PPS/Polyphenylene Sulfide Needle Punched Air Filter Cloth in Coal-Fired Boilers Cement
Brand: Qinhuangdao Lingdong Conveyer Belt Co., Ltd.
SKU: 2274509765

Hebei, ChinaQinhuangdao Lingdong Conveyer Belt Co., Ltd.

US$30.00

500 Square Meters

Product specifications

Thickness

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Material

Polyimide

Usage

Air Filter

Model NO.

LD-FL

Type

Filter Felt

Hole Shape

Needle Punch

Manufacturing Method

Nonwoven

Paper Type

Qualitative

Instant Working Temperature

280degree

Breaking Elongation

55max

Weight

400GSM, 500GSM, 800GSM

Application

Cement Plant Air Filtration

Transport Package

Carton Box

Specification

Thickness 2mm, 2.5mm, 3mm

Trademark

Lingdong

Origin

China

Production Capacity

50000000

Key features

Excellent Chemical Stability: Resists acid, alkali, hydrolysis, and corrosion in harsh environments like cement and steel plants.

High Filtration Efficiency: Irregular fiber cross-section creates tiny pores for superior micro-powder collection and low pressure drop.

Customizable Specifications: Available in multiple weights (400-800 GSM) and thicknesses to suit specific industrial requirements.

Long Service Life: Durable materials ensure extended working life, reducing replacement frequency and operational costs.

Versatile Application: Suitable for cement, steel, power plants, waste incineration, and chemical industry air filtration.

Easy Cleaning & Maintenance: Surface filtration design allows filter cake to be washed off easily, improving efficiency.

Low Moisture Adhesion: Special treatments prevent water and oil adhesion, avoiding bag plugging in high humidity conditions.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryLow MOQ

Qinhuangdao Lingdong Conveyer Belt Co., Ltd.

Hebei, China

Business Type: Trading Company CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 9years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤6.46h CertifiedTerms of Payment: LC, D/P, PayPal, etc.

AI-Powered supplier vetting

SummaryThe supplier manufactures corrugator belts, rubber blankets, and rollers and belts for aluminium extrusion lines. It reports export activity to Southeast Asia and the Middle East, with 90% of sales from exports and stated lead times within 15 working days in both peak and off-peak periods. Production quantities are provided, but quality inspection is performed by packing staff. The supplier offers sample-based customization, while its R&D, ODM, OEM, SDK, overseas service, showroom, agent, warehouse, and trade-show capabilities are explicitly absent. Service-management and complaint-handling procedures are not documented. Certification details and customer case evidence are insufficient, and the financial information is inconsistent across the provided records.

Supplier typeThe supplier is a product manufacturer of corrugator belts, rubber blankets, and rollers and belts for aluminium extrusion lines, with stated annual production quantities for each product category. Its sales are strongly export-oriented, with 90% of total sales reportedly coming from exports and markets including Southeast Asia and the Middle East.

After-Sales capabilityThe supplier has no written procedures or records for service assessment, corrective and preventive actions, or customer complaint handling. It also reports no overseas warehouse, showroom, agent or branch, no offline trade-show participation, and zero countries with overseas services, indicating limited documented and international after-sales infrastructure.

R&D capabilityThe supplier states that it launched no new products during the past year, does not provide ODM or branded OEM services, has no SDK, and has one R&D engineer. These explicit limitations indicate weak demonstrated product innovation and development resources.

Production capacityThe supplier reports annual output of 500,000 square meters of corrugator belts, 50,000 square meters of rollers and belts for aluminium extrusion lines, and 1,000 rubber blankets. It also states lead times within 15 working days in both peak and off-peak periods, supporting a positive production and delivery assessment, although the number of qualified suppliers for service capability is only two.

Customization capabilityThe supplier explicitly offers customization from samples. This supports basic sample-based customization, but no broader engineering, design, or specification-development capability is documented.