What certifications does the manufacturer hold?

We are ISO 9001, TS16949, RoHS, FDA, and UL certified, ensuring high-quality standards and compliance.

What are the payment terms?

We accept T/T, Western Union, L/C, and PayPal for payment.

What is the delivery time for bulk orders?

Delivery time is typically 7-12 days, depending on the quantity ordered.

High-Quality Rubber Bellows/Sleeves for Hole Sealing

Name: High-Quality Rubber Bellows/Sleeves for Hole Sealing
Brand: Qingdao J & K Co., Ltd.
SKU: 2119879622

Shandong, ChinaQingdao J & K Co., Ltd.

US$0.10

10 Pieces

Product profile

Customization

Available

Type

C.V. Joints

Material

Rubber

Certification

ISO, AISI, DIN, CE, ASTM, JIS, GB, BS, DOT

Automatic

Standard

Condition

New

Color

Black or Custom

Hardness

30~90 Shore a

Productive Technology

Vulcanization

Other Material

Silicone/NBR/EPDM/Vtion/SBR/Nr, etc.

Size

Customized/Standard and Nonstandard

Processing

Injection, Molded

Safety Approval

FDA, SGS, RoHS, etc.

Quality

ISO 9001:, RoHS, FDA.

Tolerance

+/-0.05mm

OEM/ODM

Welcome

Transport Package

Plastic Bag &Carton Box or According to Request.

Specification

Nostandard

Trademark

Origin

Qingdao

HS Code

4016999000

Production Capacity

500000piece/Year

Key features

Customizable Color Options: Available in black, gray, green, yellow, blue, red, or custom colors per client request.

Flexible Size Customization: Offers customized, standard, and non-standard sizes to fit specific application needs.

Wide Material Selection: Made from NR, NBR, SBR, CR, Silicone, EPDM, FKM, etc., for diverse environmental resistance.

Adjustable Hardness Range: Hardness can be tailored between 30-90 Shore A to meet specific mechanical requirements.

OEM and ODM Services: Full OEM/ODM support including custom designs, samples, and private labeling.

Certified Quality Assurance: ISO 9001, TS16949, RoHS, FDA, and UL certified manufacturer with 27+ years experience.

Fast Sample Delivery: Hand samples provided within 5-7 days, with free stock samples available for quality check.

Low MOQ for Trial Orders: Accepts small quantity orders to allow customers to test product quality before bulk purchase.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExhibition ExperienceYears of Export Experience

Qingdao J & K 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: 16 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤8.96h

AI-Powered supplier vetting

SummaryThe supplier presents itself as a manufacturer and customization provider for rubber molding and extrusion products, supporting OEM and ODM services. It reports 3D software design, multiple forms of customization, a design team, and new products during the past year. Production-related evidence includes two production lines, 6–10 quality-control staff, inventory capability, and stated peak- and off-season lead times of within 15 workdays to one month. However, it reports no supplier-management-system certification, no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse or showroom, no written service-assessment or corrective-action procedures, and no available SDK. Its business scope also includes broad trading categories beyond rubber products. Financial records are referenced for 2021–2023, but no financial results are provided.

Supplier typeThe supplier’s stated main products are rubber molding and rubber extrusion products, with OEM and ODM support, while its registered business scope also covers hardware tools, household appliances, building materials, clothing, chemicals excluding dangerous goods, and other general merchandise. This indicates a supplier combining rubber-product manufacturing/customization with a broad sales scope.

CertificationsThe supplier-management-system certification field is explicitly recorded as NIL. No certification is evidenced in the provided information, but the absence of certification is not itself treated as a deficiency beyond this stated status.

After-Sales capabilityThe supplier has a clear complaint-handling procedure with followed records and maintains inventory capability. However, it lacks written procedures or records for effective service assessment and corrective/preventive actions, and it has no overseas warehouse or showroom, limiting documented service infrastructure.

R&D capabilityThe supplier reports 3D software design, an own design team, ODM service, OEM service for popular brands, and new products during the past year. It has four years of total R&D-engineer experience, but no SDK is available; overall, the explicit design, ODM, and new-product evidence supports innovation capability.

Production capacityThe supplier reports two production lines, 6–10 quality-control staff, inventory capability, five qualified service suppliers, and lead times ranging from within 15 workdays to one month in both peak and off-season. Nevertheless, it has no valid contract with its related subcontractors, which is a stated weakness in manufacturing-capacity assurance.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full and minor customization, flexible customization, OEM, and ODM services. It also states that it has its own design team and provides 3D software design, directly supporting a broad customization capability.