How does your factory do quality control?

Quality is priority. We always pay more attention to quality control during the all production process: 1) All raw material is non-toxic, environmental-friendly; 2) Skillful workers is handling the producing and packing processes; 3) We have a professional QA/QC team to ensure the quality. 4) We could do the professional test in our own laboratory.

Smooth Surface Silicone Sponge Sheet Closed Cell High Temperature Resistant Silicone Foam Sheet Custom Size for Sealing Insulation

Name: Smooth Surface Silicone Sponge Sheet Closed Cell High Temperature Resistant Silicone Foam Sheet Custom Size for Sealing Insulation
Brand: Qingdao Guanshan Industry Co., Ltd
SKU: 2145674452

Shandong, ChinaQingdao Guanshan Industry Co., Ltd

US$10.50-61.30

1 Square Meter

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Application

Household, Industrial, Agricultural

Certification

ISO, RoHS

Model NO.

N-350

Density

180+/-30,250+/-30,350+/-30 Kg/M3

Hardness

10+/-5,15+/-5 Shore C

Tensile Strength

50,150,250 Kpa Min

Elongation

70 % Min

25% Compresssion Power

5-15/20-40/50-80 Kpa

Water Absorption

10/5 % Max

25% Compression Max Change(70 C X 22 H)

Flame Retardant(>=3mm)

V-0 >=3mm/V-0 >=1mm

Thickness

Max 20 mm

Block Net Size (Max)

0.5 M * 10 M / 0.5 M * 5m

Color

White Red Grey

Transport Package

Packing in Cartons, Rolls and Pallets

Specification

1m*10m

Trademark

Guanshan

Origin

China

HS Code

392119

Production Capacity

100000kgs/Month

Key features

Superior UV and Ozone Resistance: Provides excellent weathering resistance against UV, ozone, and a wide range of chemicals.

Wide Temperature Resistance: Resists extreme high and low temperatures for reliable performance in various environments.

Excellent Compression Set Resistance: Maintains shape and performance under pressure with low water absorption.

Multiple Density Options: Available in 180, 250, and 350 Kg/M3 densities to suit different application needs.

Flame Retardant Certification: Meets V-0 flame retardant standards for thicknesses of 3mm and 1mm.

Customizable Surface Finish: Available in smooth surface or grid surface designs based on customer requirements.

ISO and RoHS Certified: Manufactured with non-toxic, environmental-friendly materials meeting international standards.

Flexible Thickness and Size: Max thickness up to 20mm with block net sizes of 0.5m x 10m or 0.5m x 5m.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryR&D Capabilities

Qingdao Guanshan Industry Co., Ltd

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2018-08-03Nearest Port: QingdaoAverage Response Time: ≤2.56hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP

AI-Powered supplier vetting

SummaryQingdao Guanshan Industry Co., Ltd is identified as a China-based limited company in Shandong, with conflicting classifications as a trading company and manufacturer/factory. Its stated business covers plastic and rubber product processing, manufacturing, and wholesale. Evidence indicates production equipment, flexible customization, ODM services, and OEM services for well-known brands. Service procedures, corrective-action procedures, and complaint-handling records are reported, while peak- and off-season lead times are within 15 working days. However, the supplier reports no new products launched in the past year, one R&D engineer, no SDK, no overseas warehouse, showroom, agents, branches, or offline trade-show participation. Certification holdings, customer cases, raw-material traceability, and fire-drill status are not sufficiently evidenced. Financial information is referenced for multiple years, but the provided slices do not establish financial strength.

After-Sales capabilityThe supplier reports written procedures and implementation records for service-capability assessment, corrective and preventive actions, and customer-complaint handling. It also states lead times within 15 working days in both peak and off-season, but the evidence does not specifically describe warranty, repair, replacement, or post-delivery support.

R&D capabilityThe supplier provides ODM services, but it reports only one R&D engineer, no available SDK, and no new products launched in the past year. The explicit absence of recent product launches and the limited stated R&D resources indicate a deficiency in demonstrated innovation performance.

Production capacityThe supplier states that it has two automatic auxiliary-machine rubber mixing centers, two precision rubber mixing centers, four large foam vulcanization production lines, and large coating machines. Its declared processing and manufacturing scope covers plastic and rubber products, and it is also identified as a manufacturer/factory, providing explicit evidence of production infrastructure.

Customization capabilityThe supplier explicitly offers flexible customization and ODM services, demonstrating both customized design/manufacturing availability and stated flexibility. OEM service for well-known brands further supports its ability to produce according to customer or brand requirements.

Product Q&A

Q:What is your lead time?

Usually 15+/-5 days after samples confirmed. It depends on the purchasing quantity and item. For the urgently order, we will try our best to catch your time.

Q:Can I get the samples?

Yes, we can provide you the free samples, there will be express fee for the new customers, the express fee will be deducted from bulk order.

Q:What's your major market?

North America, South America, Australia, the Middle East, Southeast Asia, Europe and South Africa etc.

Q:What are your terms of delivery?

We can accept EXW, FOB, CIF, DAP, etc.

Q:What is the payment way?

T/T or L/C or discussion.