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4.00-8)

Name: ISO Standard Super Quality Natural Rubber / Motorcycle Inner Tube (3.50/4.00-8)
Brand: Qingdao Keystone Rubber and Plastic Products Co., Ltd.
SKU: 1904157882

Shandong, ChinaQingdao Keystone Rubber and Plastic Products Co., Ltd.

US$0.90

3,000-7,999 Pieces

US$0.85

8,000-14,999 Pieces

US$0.80

15,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Motorcycle Tyre & Tube

Certification

ISO9001: 2000, CCC, CCC.E-MARK,ISO,Soncap,JIS

Model NO.

3.50/4.00-8

Material

Natural Rubber/Butyl Rubber

Rubber

Natural Rubber/ Butyl Rubber

Elongation

>500%

Strength

>9MPa

Transport Package

According to Customer Requirement

Specification

JIS, SONCAP, BIS, ISO

Trademark

KEYSTONE, CAMEL, ARMORE MOTO, VEE RUBBER

Origin

China

HS Code

401390

Production Capacity

60000/Day

Key features

ISO Standard Certification: Certified with ISO9001:2000, CCC, E-MARK, ISO, Soncap, and JIS standards.

Superior Material Quality: Made from Natural Rubber or Butyl Rubber with elongation over 500% and strength over 9MPa.

High Performance Features: Offers excellent gas-tightness, wear resistance, good elasticity, and high tensile strength.

Comprehensive Size Range: Available in a full range of sizes including 2.25-14 to 4.00-8 and various TR types.

OEM Service Available: Original Equipment Manufacturer (OEM) services are fully available for customization.

Strict Quality Control: All tires and tubes undergo 100% testing before shipping to ensure quality.

Long Service Life: Designed for durability with a long service life assured for motorcycle applications.

Flexible Packaging Options: Offers polybag or box packaging with carton options for efficient shipping.

Company profile

Fast DeliveryQuality AssuranceQA/QC InspectorsR&D Capabilities

Qingdao Keystone Rubber and Plastic Products Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2004-01-01Nearest Port: QingdaoAverage Response Time: ≤10.09hTerms of Payment: PayPal, Money Gram, T/T, etc.International Commercial Terms(Incoterms): FOB, CIF

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with stated production and sales activities for hand carts, warehouse trucks, specialized vehicles, accessories, motorcycle and bicycle tires, tubes, rubber wheels, and related products. It reports TS 16949 and ISO 9001 certifications, documented quality inspection procedures, 11–20 quality-control staff, and substantial stated production quantities for motorcycle tubes, motorcycle tires, and bicycle tires. The supplier reports R&D activity, new products within the past year, ODM services, SDK availability, and broad customization options. It has 13 years of export experience, exports 51%–70% of total sales, and serves South America, the Middle East, and Southeast Asia. OEM service for recognized brands is stated, but no specific customer names or case details are provided. Financial records are indicated for 2021–2023, while the available information does not provide sufficient evidence to assess financial strength. Fire-drill and environmental-assessment...

Supplier typeThe supplier is explicitly classified as a trading company. Its stated activities also include production and sales of hand carts, warehouse trucks, specialized vehicles, accessories, tires, tubes, rubber wheels, mechanical equipment, and related materials, indicating a trading entity with reported manufacturing-related operations.

CertificationsThe supplier reports holding TS 16949 and ISO 9001 management-system certifications. These certifications provide explicit evidence of formal quality and automotive-related management systems, although the slices do not state certificate validity dates or scope.

R&D capabilityThe supplier reports R&D capability, new products within the past year, ODM services, SDK availability, and a stated focus on innovative technology. It also lists R&D capacity among its offered capabilities, providing explicit evidence of innovation-related resources and activities.

Production capacityThe supplier reports production and sales activities and stated annual outputs of 12,000,000 motorcycle tubes, 3,000,000 motorcycle tires, and 2,000,000 bicycle tires. It also reports 11–20 quality-control staff, uniformly followed finished-product inspection instructions, 56 qualified service-capability suppliers, and lead times within 15 workdays, supporting a documented and substantial operating capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same range is reported in both its R&D and design-service information, indicating broad stated customization coverage.