Premium Excavator Undercarriage Parts Track Roller Bottom Roller Lower Roller Cr6590 123-1379

Name: Premium Excavator Undercarriage Parts Track Roller Bottom Roller Lower Roller Cr6590 123-1379
Brand: Quanzhou Zhongkai Machinery Co., Ltd.
SKU: 2199694765

Fujian, ChinaQuanzhou Zhongkai Machinery Co., Ltd.

US$80.00

1-999 Pieces

US$60.00

1,000-4,999 Pieces

US$58.00

5,000+ Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Support

Warranty

12 Months

Model NO.

349

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

Shaft Material

45#

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

Customized Color Options: Available in Yellow, Black, or Customized colors to meet specific requirements.

High Hardness Material: Constructed from 50Mn/40Mn2 steel with surface hardness of HRC52-58.

Deep Hardening Treatment: Features hardness depth of 8-12mm for enhanced durability and wear resistance.

Comprehensive Certifications: Certified with CE and ISO9001:2000 standards for quality assurance.

Fast Stock Delivery: In-stock items can be delivered within 0-7 days after payment confirmation.

Multiple Quality Grades: Offers Economic, Standard, and Heavy Duty types for various machine weights.

Flexible Payment Terms: Accepts T/T, L/C, and Western Union with negotiable delivery terms.

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: ≤2.00h

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.

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 and delivery terms?

Payment terms: 30% T/T in advance, balance T/T before delivery. Delivery terms: Generally LCL container with CIF or EXW; LCL container with FOB or CIF. Delivery terms are negotiable.

Q:What is the delivery time?

FOB Xiamen or other ports take 25-30 days after receiving advance payment. If items are in stock, delivery takes only 0-7 days. Actual time depends on items and quantity.

Q:How can I ensure the part fits my excavator and what is your quality control?

You can provide the model number, machine serial number, part numbers, dimensions, or drawings. We have excellent testers to check every piece and strict controls to ensure product safety.

Q:What quality types do you offer?

We offer three types: (1) Economic type with 6 months guarantee for 20 tons and less; (2) Standard type with 12 months guarantee for mini excavators and 20 tons and less; (3) Heavy duty type with 12 months guarantee for over 30 tons machines in mining, quarry, etc.