Do you accept OEM orders?

Yes, you can use your own brand or ours, and our team will help design the packing if using our brand.

What is the warranty policy?

Products returned within the warranty period must bear the product number and date code, along with video and pictures of the issue.

How do you handle after-sales service?

We track production and delivery, and will solve any design or quality issues found upon arrival.

250mm Trailers

Name: Genuine KNOTT Style Brake Retaining Spring 160mm/203mm/250mm Trailers
Brand: Ningbo Harsco Machinery Co., Ltd.
SKU: 2117340174

Zhejiang, ChinaNingbo Harsco Machinery Co., Ltd.

US$2.00

200 Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Type

Brake shoes Nut

Material

Steel

Model NO.

TBP037

Position

Rear

Certification

ISO/TS16949, ISO13485, ISO14001, BSCI, IATF-16949, ISO9001, ISO9002, AMECA, DOT, ECE, FSC, HACCP, GSV, GMP

Classification

Drum

Drum Brakes Classification

Brake shoes Nut

Main Market

South America, North America, Eastern Europe, Mild East, Southeast Asia, Africa, Western Europe, Eastern Asia, Northern Europe, Oceania, Southern Europe, Central America, South Asia, Domestic Market

Compatible Brake Size

160mm, 203mm 250mm

Weight

0.005g

Materials

High-Strength Steel

Fit Fo

Alko Brake System

Transport Package

Carton Box

Specification

160mm, 203mm 250mm

Trademark

HARSCO

Origin

China

HS Code

87089910

Production Capacity

50000PCS/Y

Key features

OEM Grade Quality: Genuine Knott Beehive Brake Spring ensuring precise alignment and durability.

Wide Compatibility: Fits Knott 160mm, 203mm, and 250mm trailer brake systems perfectly.

Secure Hook-and-Latch: Unique design holds shoes against backplate to prevent slippage.

High-Strength Steel: Durable material construction for long-lasting braking performance.

Professional Manufacturer: Established since 2016 with own factory and engineers in China.

Fast Shipping: Shipped via DHL, UPS, FedEx with 3-5 days arrival time.

24-Hour Response: Inquiries regarding products and prices replied within 24 hours.

Quality Assurance: QC team checks every product before packing to ensure standards.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

Ningbo Harsco Machinery Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2016-06-29Nearest Port: NINGBOAverage Response Time: ≤8.13hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryThe supplier is a limited company with six employees, a valid import/export license, and business activities spanning electrical and mechanical equipment, electronics, household appliances, fasteners, auto parts, daily necessities, and metal products. It reports steel-wheel output of 10,000,000 pieces and six to ten quality-control staff, but the available staffing and production information is internally limited. The supplier supports customization from samples and designs, full, minor, and flexible customization, yet reports no new products in the past year, no ODM service, and only one R&D engineer. Service coverage includes in-stock capability and stated peak- and off-season lead times within 15 workdays, but it has no overseas warehouse, showroom, agent, or branch. Export licensing is confirmed, while raw-material traceability, environmental compliance, fire-drill status, formal service procedures, and corrective-action records are unknown or absent. No Fortune 500 cooperation, offline trade-show...

CertificationsThe supplier explicitly reports holding a valid import/export license. No other certifications are identified in the provided information, so broader certification coverage cannot be assessed.

R&D capabilityThe supplier reports no new products launched in the past year, no ODM service, no available SDK, and only one R&D engineer. These explicit indicators show limited demonstrated innovation activity, despite the availability of several customization services.

Production capacityThe supplier reports steel-wheel production of 10,000,000 pieces, six to ten quality-control staff, in-stock capability, and lead times within 15 workdays in both seasons. It also has a valid import/export license, but the relationship between the stated output, employee count, and production resources is not explained, so overall capacity reliability cannot be fully validated.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization service coverage, although no details are provided on engineering processes, tooling, or delivery performance for customized products.

Client casesThe supplier reports no OEM service for popular brands and no cooperation with Fortune 500 companies. No named customer cases or documented reference projects are provided; the stated repeat-buyer preference of 50%–80% indicates some repeat business but does not identify or substantiate customer cases.