What certifications do your products hold?

Products are compliant with ISO 9001, IATF 16949, FDA, WRAS, UL, RoHS, REACH, DIN, JIS, BS, and ASTM standards.

What quality control measures are in place?

We have a perfect QC process including raw material inspection, mold inspection, semi-finished product inspection, and finished product double inspection.

Diaphragm Pump Valve Shockproof Rubber Sealed Bowl for Grinding Machine

Name: Diaphragm Pump Valve Shockproof Rubber Sealed Bowl for Grinding Machine
Brand: Qingdao JinYuan Rubber Co.,Ltd.
SKU: 2027650015

Shandong, ChinaQingdao JinYuan Rubber Co.,Ltd.

US$0.04

200-499 Pieces

US$0.03

500-999 Pieces

US$0.02

1,000+ Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Usage

Agricultural, Industrial, Medical, Vehicle, Electronic, Household

Material

HNBR

Model NO.

Rubber Part-JYRB010

Application

Excavator

Certification

CE, ISO9001: 2000

Condition

New

After-Sales Service

Yes

Warranty

12 Months

Part Name

Rubber Diaphragm Bowl

More Materials

Nr, SBR, Carbon Steel, Stailess Steel

Performance

Shock Absorber and Wear Resistance

Working Temperature

-40~230 Celsius Degree

Function

Shock Absorber

Certificate

RoHS, Reach

Hardness

30-90 Shore a

Tensile Strength

>=18MPa

Elongation at Break

>=360%

Creep

16%

Surface Finish

Texture, Polished, Smooth, Painting

OEM/OEM

Yes

Quality Certification

ISO 90001:2008, Ts16949, FDA, Reach, RoHS, SGS

Part Regulations

BS, JIS, DIN, JIS and ASTM

Transport Package

Inner Plastic Bag and Cardboard Cartons Outside

Specification

Custom dimensions available

Trademark

OEM, ODM, Jinyuan Rubber

Origin

China

HS Code

401699

Production Capacity

1200000 Pieces/Month

Key features

Wide Material Selection: Available in Silicone, NBR, HNBR, EPDM, FKM, and other specialized rubber compounds.

Custom OEM/ODM Service: Supports custom shapes, colors (PANTONE/RAL), and surface finishes based on drawings or samples.

Strict Quality Certifications: Compliant with ISO 9001, IATF 16949, FDA, RoHS, REACH, and SGS standards.

Rapid Sample Delivery: Samples can be produced and shipped within 3-5 days for quick verification.

Superior Shock Absorption: Features low compression deformation, wear resistance, and high pressure resistance.

Large Production Capacity: Capable of supplying one million pieces per month with efficient molding processes.

Professional QC Process: Includes raw material, mold, semi-finished, and finished product inspections for 100% qualification.

Company profile

Qingdao JinYuan Rubber Co.,Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2004-12-10Nearest Port: Qingdao, Tianjin, ShanghaiAverage Response Time: ≤6.22hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryQingdao Jinyuan Rubber Co., Ltd. is identified as a China-based manufacturer/factory producing rubber, plastic, sealing, molded, extruded, bonded, foam, and die-cut parts. The supplier reports more than 15 years of manufacturing experience, exports accounting for 90% of sales, export activity since 2004, and markets across multiple regions. Its stated production capacity includes more than 10 production lines and substantial annual output across plastic parts, rubber parts, door seals, trim seals, and rubber-to-metal bonded parts. The supplier reports ISO 9001, ISO 14001, and TS 16949 certifications, as well as product compliance with FDA, WRAS, UL, RoHS, and REACH and conformity with several international standards. It offers customized molding and prototyping services. Evidence of customer activity is limited to one associated buyer and one recorded trade transaction, while the available information does not establish financial strength or advanced R&D capability.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and describes itself as providing engineered rubber and plastic parts. Its listed product scope includes rubber parts, plastic parts, auto parts, seals, gaskets, mounts, and related components, supported by molding, injection, and prototyping processes.

CertificationsThe supplier reports TS 16949, ISO 14001, and ISO 9001 management-system certifications. It also states that its products comply with FDA, WRAS, UL, RoHS, and REACH requirements and meet DIN, JIS, BS, and ASTM regulations; however, the slices do not provide certificate numbers or validity dates.

After-Sales capabilityThe company states that it has an efficient pre-sales and after-sales service team and promises feedback within 24 hours for questions. This is explicit evidence of a stated service response commitment, although no independent service-performance records are provided.

Production capacityThe supplier reports above 10 production lines and substantial annual output, including 50 million plastic parts, 20 million rubber parts, 6 million meters of door seals, 10 million meters of trim seals, and 1.5 million rubber-to-metal bonded parts. It also reports an off-peak lead time within 15 workdays, supporting a positive assessment of manufacturing scale and delivery capability.

Customization capabilityThe supplier explicitly provides standard and customized rubber and plastic parts, including compression molding, transfer molding, injection molding, prototyping, custom injection plastic parts, custom molded rubber parts, and bonded components. This directly supports capability for customized component production.