Do you support custom packing or branding?

Yes, we offer neutral, OEM-branded, or custom packaging options.

What is the surface hardness of the sprocket?

The surface hardness is HRC48-54 with a depth of 4mm-10mm.

Durable Dozer Wheel Gear Segment Sprocket D21A-7e D85 D85ess Bulldozer Sprocket Segment Teeth Group

Name: Durable Dozer Wheel Gear Segment Sprocket D21A-7e D85 D85ess Bulldozer Sprocket Segment Teeth Group
Brand: Quanzhou Zhongkai Machinery Co., Ltd.
SKU: 1964459101

Fujian, ChinaQuanzhou Zhongkai Machinery Co., Ltd.

US$145.00

1-9 Pieces

US$138.00

10-49 Pieces

US$109.00

50-99 Pieces

US$98.00

100+ Pieces

Sample price:US$198.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

12 Month

Warranty

12 Month

Model NO.

D21A-7e D85 D85ess

Type

Dozer Segment Teeth

Application

Bulldozer

Certification

ISO9001: 2000

Condition

New

Model

D6d

Part No.

3p1152;3s9983;6t4179;6y5012

Delivery Time

7 Days

Technique

Forging;Casting

Material

Zg40mn;Zg42simn

Size

Normally;Customized

Quality

Good Quality with Cheap Price

Color

Black;Yellow;Customized

Finish

Smooth

Surface Hardness

HRC48-54, Deepth:4mm-10mm

Brand

for Caterpillar;Komatsu

Transport Package

Wooden Pallet

Specification

Normally; Customized item available

Trademark

ZKM

Origin

Quanzhou Fujian

HS Code

8431499900

Production Capacity

5000PCS/Month

Key features

Customizable Size and Color: Size and color (Black/Yellow) can be customized to meet specific requirements.

High Hardness Surface: Surface hardness reaches HRC48-54 with a depth of 4mm-10mm for durability.

Multiple Material Options: Available in ZG40Mn and ZG42SiMn materials for different performance needs.

Fast Delivery for Custom Orders: Custom orders can be delivered within 7 days, ready stock in 3-5 days.

Quality Certification: Products are certified under ISO9001:2000 standards for quality assurance.

Flexible Payment Terms: Supports T/T, L/C, PayPal, and Trade Assurance with 30% deposit.

Comprehensive Warranty: Offers 6-12 months warranty covering manufacturing defects.

Company profile

R&D CapabilitiesIn-stock CapacityFast DeliveryHigh Repeat Buyers Choice

Quanzhou Zhongkai Machinery Co., Ltd.

Fujian, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤1.49h

AI-Powered supplier vetting

SummaryQuanzhou Zhongkai Machinery Co., Ltd. is identified as both a trading company and manufacturer/factory in Fujian, China. It reports broad customization and ODM capabilities, recent new-product activity, OEM service for well-known brands, and production capacity for track rollers, track links, idlers, sprockets, and top rollers. Export sales represent 51%–70%, with markets spanning multiple regions. However, quality assurance and traceability status are unknown, quality-control test equipment is reported as zero, and only one R&D engineer is listed. The supplier has no overseas warehouses, showrooms, agents, or branches, but has attended Bauma China. Financial credibility, certifications, and specific customer cases cannot be adequately verified from the provided information.

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, operating as a limited company in Fujian, China. This indicates a combined manufacturing and trading business structure.

After-Sales capabilityThe supplier reports that its technology engineer provides technical support for after-sales service and that it has a clear customer-complaint procedure with follow-up records. However, it has no overseas warehouse, showroom, agent, or branch, which limits documented local service infrastructure.

R&D capabilityThe supplier reports new products within the past year, ODM service, and an R&D engineer responsible for new product development and technical support. Evidence is limited by the listing of only one R&D engineer and no available SDK; quality-control test equipment is also reported as zero.

Production capacityReported annual output includes 150,000 track rollers, 8,000 track links, 8,000 idlers, 5,000 sprockets, and 5,000 top rollers. The supplier also serves broad export markets and reports 51%–70% of sales from exports, supporting evidence of established production and international supply capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with ODM services. These statements provide direct evidence of broad customization coverage.