What is the hardness range of the rubber?

The hardness ranges from 15 to 90 Shore A depending on the specific product type.

What certifications does the manufacturer have?

Our quality system has passed the ISO 9000:2001 certificate.

EPDM Rubber Profile Rubber Seal EPDM Rubber Sheet

Name: EPDM Rubber Profile Rubber Seal EPDM Rubber Sheet
Brand: QINGDAO BOTHWIN CO., LTD.
SKU: 753697042

Shandong, ChinaQINGDAO BOTHWIN CO., LTD.

US$0.10-10.00

1,000 kg

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Silicone Rubber

Application

Machinery, Industrial Component, Electronic Product, Household Appliance

Model NO.

seal 001

Effect

Fixture&Sealing

Cross-Section Shape

O-Rings

Color

Black, Grey, Red, White, Blue, Brown, etc

Shape

in Various Shapes

Hardness

40-90 Shore a

MOQ

1000 Kgs

Size

Customized

Transport Package

Polybag & Carton. for Large Qyt, Use Pallet

Specification

customer size

Trademark

Bothwin

Origin

Shandong, China

HS Code

4016931000

Production Capacity

500 PCS/Day

Key features

Customizable Dimensions: Sizes are available in customized, standard, and non-standard specifications.

Wide Color Selection: Colors include black, grey, red, white, blue, brown, and yellow options.

Diverse Material Options: Materials include EPDM, Silicone, NBR, CR, PVC, and TPE for various needs.

Flexible Shape Design: Shapes include O-rings, square, triangle, E, D, P, and various custom forms.

Adjustable Hardness: Hardness ranges from 15 to 90 Shore A to suit different application requirements.

Multi-Industry Application: Suitable for automotive, industrial, medical, agricultural, and construction sectors.

Certified Quality System: ISO 9000:2001 certified manufacturer ensuring consistent product quality.

Competitive Pricing: Direct factory pricing without middlemen ensures the lowest cost for customers.

Company profile

QINGDAO BOTHWIN CO., LTD.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 1997-08-01Nearest Port: qingdao, xingangAverage Response Time: ≤5.63hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP

AI-Powered supplier vetting

SummaryQINGDAO BOTHWIN CO., LTD. is identified as both a trading company and manufacturer/factory in Qingdao, China, with more than 10 production lines and broad export coverage. It reports ISO 9000, ISO 9001, ISO 14000, and ISO 14001 certifications, dedicated R&D engineers and quality-control staff, and the ability to design products to customers’ special requirements. The company describes reliable after-sales service and quality-focused management, but these claims are not supported by detailed service metrics or case documentation. The supplied trade records show an import connection with one Ukrainian buyer, though they do not establish broader customer references or financial strength. Monetary figures are omitted.

Supplier typeThe supplier is described as a trading company in its company details and as both a trading company and manufacturer/factory in its business-entity classification. This indicates combined trading and manufacturing capabilities, although the records do not clarify which products are manufactured directly.

CertificationsThe supplier reports holding ISO 9000, ISO 9001, ISO 14000, and ISO 14001 management-system certifications. These explicitly support quality-management and environmental-management credentials, subject to independent verification of certificate validity and scope.

After-Sales capabilityThe company explicitly promotes reliable after-sales service, meticulous service, and a quality-and-service-first policy. However, no response-time metrics, service organization details, warranty terms, or verified service cases are provided.

R&D capabilityThe supplier states that it conducts new-product research and development, relies on scientific and technological development, and has 21–30 years of total R&D engineer experience. This is explicit evidence of an established innovation function, although no patents, development results, or technical performance data are supplied.

Production capacityThe supplier reports more than 10 production lines, an annual production output above the stated threshold, a factory location in Huangdao, and 11–20 quality-control staff. Its listed products include conveyor belts, rubber and PVC products, flooring, and EVA films, supporting substantial operational capability; actual capacity by product is not specified.

Customization capabilityThe company explicitly states that it can design new products according to customers’ special requirements. This directly supports customization capability, though the available information does not define technical limits, tooling arrangements, or minimum order conditions.