What is the frequency range of the absorber?

The frequency range is 30MHz to 40GHz.

Is the product suitable for clean rooms?

Yes, the product is clean room suitable per ISO 14644 Class5.

Polypropylene (EPP) Absorber Used for EMC Chamber Polypropylene (PP) Based Hybrid Pyramid Absorber

Name: Polypropylene (EPP) Absorber Used for EMC Chamber Polypropylene (PP) Based Hybrid Pyramid Absorber
Brand: Qingdao Simingrui Precise Technology Co.,Ltd
SKU: 2225777615

Shandong, ChinaQingdao Simingrui Precise Technology Co.,Ltd

US$20.00

1,000-3,999 Pieces

US$40.00

4,000+ Pieces

Product profile

Customization

Available

Flame Retardant

High Fire Resistance

Conductivity

Highly Conductive

Model NO.

300

Density

Customizable

Color

Customizable

Material

EPP

Height

100/160

Working Frequency

80MHz~110GHz

Operating Temperature

-55℃~130℃

Oxygen Index

26±0.3%

Transport Package

Standard Packaging

Specification

60*60*30

Trademark

SMR

Origin

Qingdao

Key features

Broadband Frequency Range: Operates from 10 MHz to 40 GHz when used with ferrite tiles.

High Uniformity Density: State-of-the-art technology ensures extremely high uniformity of carbon powder density.

Low Reflectivity: Typical reflectivity as high as -49dB for effective electromagnetic absorption.

High Power Handling: Capable of handling 4.8kW/m2 and 1353 V/m CW radiated field strength.

Clean Room Suitable: Meets ISO 14644 Class5 standards for clean room environments.

Water Resistant: Compliant with GB/T 4208-2017 water resistance standards.

Customizable Options: Density and color are customizable to meet specific project needs.

RoHS and REACH Compliant: Fully compliant with RoHS and REACH environmental regulations.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Qingdao Simingrui Precise Technology Co.,Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤9.52h

AI-Powered supplier vetting

SummaryQingdao Simingrui Precise Technology Co., Ltd. is described as a foam-product manufacturer integrating mold design and machinery manufacturing, with OEM/ODM capability and business activities covering industrial automation, molds, plastic products, design services, and import/export. It reports a 5,000 m² manufacturing plant in one slice and two production bases exceeding 50,000 m² in another, so facility figures are inconsistent. Production evidence includes two production lines, mold and CNC equipment, finished-product inspection instructions, and stated output data that is not reproduced here because financial or monetary figures are excluded. The supplier offers broad customization, reports 90% export sales, and has written procedures for service assessment, corrective actions, and complaint handling. It explicitly lacks an available SDK, while R&D evidence is limited to three years of engineer experience. No certification evidence is provided. Customer relationships are reported with Volkswagen,...

Supplier typeThe supplier is presented as a manufacturer and integrated industrial enterprise covering foam products, molds, machinery, plastic products, industrial automation, design services, and import/export activities. Its stated integration of foam-product production, mold design, and machinery manufacturing supports classification as a manufacturing supplier rather than a pure trading company.

After-Sales capabilityThe supplier has written procedures and implementation records for service-capability assessment, corrective and preventive actions, and customer complaint handling. It also states accepted service quotation and payment terms and a one-month average lead time in both peak and off-season, indicating documented service processes, although overseas-service coverage is listed as zero.

Production capacityProduction evidence includes a stated 5,000 m² manufacturing plant, two production lines, mold and CNC-related facilities, and two production bases reportedly exceeding 50,000 m²; the facility-area figures are inconsistent across slices. Finished-product inspection instructions are uniformly followed, and the supplier reports manufacturing experience across foam products, molds, and machinery.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its stated OEM and ODM services further support the conclusion that it can handle varied customer-specific requirements.

Client casesThe supplier reports established business relationships with Volkswagen, Samsung, Mitsubishi, Haier, Hisense, Meituan, and other domestic and foreign enterprises. These named customer references provide explicit evidence of customer cases, although the slices do not specify project scope, duration, or independently verified performance.

Product Q&A

Q:Are you a manufacturer or trading company?

We are one of the biggest professional manufacturers in the packing industry, owning two production bases in Shandong province with a 50,000 square meter workshop.

Q:What is the price of your products?

The exact price is based on your design and quantity. If you send us specific demands, we will be glad to quote the best price for your reference.

Q:How much are the tool cost and mold charges for a new design?

The exact charge is based on the design solution. In general, it is about USD 6,000 to USD 10,000.

Q:Can we get free samples and free freight?

If the sample uses an existing mold, it is free, and shipping freight is paid by the receiver. For customized samples, the mold fee is about USD 5,000-8,000, with a delivery time of 2-3 weeks.

Q:What are your payment terms?

1. T/T: For orders below USD 5,000, we prefer 100% T/T in advance. For large amounts, 50% T/T in advance, with the balance against the copy of B/L. 2. Western Union: For small amounts and freight.