What are the delivery terms?

We offer CIF, EXW, FOB, or CIF for LCL containers. Delivery terms are negotiable.

Premium Heavy-Duty D8 Bulldozer Track Roller for Optimal Performance

Name: Premium Heavy-Duty D8 Bulldozer Track Roller for Optimal Performance
Brand: Quanzhou Zhongkai Machinery Co., Ltd.
SKU: 1968816951

Fujian, ChinaQuanzhou Zhongkai Machinery Co., Ltd.

US$180.00

1-999 Pieces

US$177.00

1,000-4,999 Pieces

US$170.00

5,000+ Pieces

Sample price:US$180.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Support

Warranty

6 Months/12 Months

Model NO.

D8 D8d D8g D8h D8K

Type

Crawler

Application

Excavator

Certification

CE, ISO9001: 2000

Condition

New

Material

50mn/40mn2

Surface Hardness

HRC52-58

Color

Black/ Yellow/Customized

Applications

Construction/Heavy Duty

Hardness Depth

8-12mm

MOQ

1 PC

Delivery

25-30 Days

Payment

T/T

Brand

Available

Size

Normally or Customized

Key Words

Track Roller, Bottom Roller, Lower Roller

Packing

Wooden Pallet

Transport Package

Standard Export Fumigated Wooden Pallet

Specification

52kgs

Trademark

Z. K. M/UCMAN/Customized

Origin

Quanzhou

HS Code

843149

Production Capacity

500000

Key features

Customizable Color Options: Available in Black, Yellow, or customized colors to meet specific project requirements.

High Hardness & Durability: Surface hardness HRC52-58 with hardness depth 8-12mm for heavy-duty applications.

Flexible MOQ: Minimum Order Quantity is just 1 PC, allowing for easy trial orders.

Multiple Quality Grades: Offers Economic, Standard, and Heavy Duty types with 6-12 months warranty.

Fast Delivery for Stock Items: Delivery takes only 0-7 days if items are in stock.

Factory Direct Supply: Direct from factory in Quanzhou, ensuring authenticity and competitive pricing.

Strict Quality Control: Every piece is tested to ensure quality and safety before container loading.

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: ≤1.03h

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 development, one R&D engineer, and 6–10 years of total R&D engineering experience. Production information shows an annual track-roller capacity of 150,000 pieces, with lower stated volumes for track links, idlers, sprockets, and top rollers. The supplier reports OEM service for known brands and exports to multiple global regions. However, quality assurance status, traceability, testing equipment, digitalization, ERP integration, and sustainability capabilities are unknown; testing equipment is stated as zero. No certifications, overseas warehouses, showrooms, agents, or branches are identified. Service strengths include complaint-handling procedures, offline trade-show participation, and stated peak/off-season lead times.

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, operating as Quanzhou Zhongkai Machinery Co., Ltd., a limited company in Fujian, China. This indicates combined trading and manufacturing positioning, but the slices do not quantify the relative share of each activity.

After-Sales capabilityThe supplier has one technology engineer responsible for customer-request confirmation and technical after-sales support, and it reports a clear customer-complaint procedure with follow-up records. It has no overseas warehouse, showroom, agent, or branch, although it has participated in Bauma China; therefore, documented complaint handling is a strength, while overseas service infrastructure is limited.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and offers broad R&D-related customization. One R&D engineer is listed with responsibilities covering technical support and new-product development, while total R&D engineering experience is stated as 6–10 years; however, no SDK is available and the R&D team size appears limited.

Production capacityStated annual capacities include 150,000 track rollers, 8,000 track links, 8,000 idlers, 5,000 sprockets, and 5,000 top rollers. The supplier also reports 6–10 quality-control staff and lead times of one month in peak season and within 15 working days in off-season, supporting production capability; however, quality-control testing equipment is stated as zero.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM availability and broad design-service capability, providing direct evidence of strong customization coverage.

Client casesThe supplier reports OEM service for known brands, participation in the Bauma China offline trade show, and exports to South America, Eastern Europe, the Middle East, North America, Southeast Asia, Eastern Asia, Oceania, Western Europe, and Africa. These statements indicate brand and international-market experience, but no named customer cases or independently verifiable project references are supplied.

Product Q&A

Q:Are you a factory or a trading company?

We are a factory and trade integration business, with our factory located in Quanzhou City, Fujian Province.

Q:What are the payment terms?

Payment terms are 30% T/T in advance, and the balance T/T before delivery.

Q:What is the delivery time?

FOB Xiamen or other ports take 25-30 days after receiving advance payment. If in stock, delivery takes only 0-7 days.

Q:How can I ensure the part fits my excavator?

You can provide the correct model number, machine serial number, numbers on the part, dimensions, or drawings. We also check every piece to ensure quality.

Q:What quality types do you offer?

We offer three types: Economic (6 months guarantee), Standard (12 months guarantee), and Heavy Duty (12 months guarantee for mining/quarry applications).