What is the minimum order quantity?

The minimum order quantity is 200 pieces.

What is the warranty period for your air springs?

We provide a one-year warranty for our air spring products.

Where is your factory located?

Our factory is located at 23 Ningbo Road, Wendeng Economic Development Zone, Weihai, Shandong, China.

Air Spring 940MB for BPW 30 K with Steel Piston

Name: Air Spring 940MB for BPW 30 K with Steel Piston
Brand: Weihai Runtong Rubber Co., Ltd.
SKU: 2039806982

Shandong, ChinaWeihai Runtong Rubber Co., Ltd.

US$42.00

20-99 Pieces

US$36.00

100+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

24 Hours

Warranty

One Year

Model NO.

R8613

Material

Butyl Rubber

Certification

ISO/TS16949, ISO9001

Suitable for Car Brands

BPW

Position

Front

OEM

Type

Suspension Spring

Product Structurer

Complete with Steel Piston

Package

Single or Pallet

Payment of Term

Deposit 30% by Tt

Loading Port

Qingdao or Weihai

Test

Burst Test or Leakage Test

Transport Package

Neutral Packing

Specification

16kg

Trademark

RUNTONG

Origin

China

HS Code

8708809000

Production Capacity

50000000

Key features

OEM and ODM Services: Full customization available from samples, designs, and flexible minor adjustments.

Strict Quality Control: 100% inspection including burst and leakage tests before shipment.

Competitive Pricing: Same performance and size as OEM products but with more cost-effective pricing.

Premium Raw Materials: High-quality rubber raw materials sourced directly from Thailand.

Comprehensive Warranty: One-year warranty coverage for all air spring products.

ISO Certified Manufacturing: Certified under ISO/TS16949 and ISO9001 standards.

Fast Delivery: Lead time within 15 workdays for both peak and off-peak seasons.

Free Sample Testing: Free samples provided for testing prior to formal production.

Company profile

In-stock CapacityQuality AssuranceR&D CapabilitiesManagement Certification

Weihai Runtong Rubber 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: 19 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 569 employees offering inner tubes, curing bladders, air springs, and rubber tracks. It provides OEM, ODM, 3D software design, and broad customization services, and reported new products during the past year. Quality controls include raw-material traceability, 100% finished-product inspection, 19 quality inspectors, and documented corrective-action and complaint-handling procedures. Production-related evidence includes in-stock capacity and lead times within 15 workdays in both peak and off-season periods, but there is no valid manufacturing-capacity contract with affiliated subcontractors. The supplier has no overseas agents, branches, warehouse, showroom, or overseas service coverage. Financial credibility, certification holdings, and customer cases are not sufficiently evidenced. Digitalization evidence is mixed: an ERP system is reported, while broader enterprise digitalization has not started.

Supplier typeThe supplier is identified as a limited company, is not part of a larger company group, and offers four product categories: inner tubes, curing bladders, air springs, and rubber tracks. It has 569 employees, indicating an established operating organization, although its general trade-volume range is unknown.

After-Sales capabilityThe supplier has documented procedures and followed records for handling customer complaints, corrective actions, and preventive actions, supporting an established issue-resolution process. However, it has no overseas agents or branches and reports zero countries with overseas service coverage, limiting international after-sales reach.

R&D capabilityThe supplier reports new products during the past year and offers 3D software design, ODM, OEM, and customization services, indicating product-development capability. It lacks an available SDK, and the records conflict on digitalization: ERP use is reported, while broader enterprise digitalization has not started; no big-data, SAP, or CRM capability is reported.

Production capacityProduction-support evidence includes 100% finished-product inspection, 19 quality inspectors, raw-material traceability, in-stock capacity, and stated lead times within 15 workdays in both peak and off-season periods. Nevertheless, the supplier has no valid manufacturing-capacity contract with affiliated subcontractors, and the number of cooperative suppliers is stated as zero, creating a documented capacity-management limitation.

Customization capabilityThe supplier explicitly provides 3D software design, ODM, OEM for popular brands, and customization from samples and designs, including flexible, minor, and full customization. These multiple stated service types directly support a broad customization capability.

Product Q&A

Q:How do you guarantee product quality?

We provide a free sample for testing before formal production and conduct 100% testing before shipment.

Q:What products can you supply?

We supply air springs, rubber tracks, and inner tubes.

Q:Why should I choose your company over other suppliers?

We offer high-quality rubber products at reasonable prices and adhere to the principles of quality first, service first, continuous improvement, and innovation.

Q:What delivery and payment terms do you accept?

We accept FOB, CIF, CNF, and EXW delivery terms. Payment can be made via T/T, L/C, Western Union in USD, EUR, HKD, or CNY.

Q:Do you offer customization services?

Yes, we offer full customization, flexible customization, minor customization, and customization from samples or designs.