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Engineering and Construction Machinery Undercarriage Parts Track Roller Lower Bottom Roller for Bulldozer 450d
US$268.00
1-49 Pieces
US$235.00
50-99 Pieces
US$205.00
100-199 Pieces
US$185.00
200+ Pieces
Sample price:US$268.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Video SupportWarranty
6 Months/12monthModel NO.
450DType
DozerApplication
Track RollerCertification
ISO9001: 2000Condition
NewOccasion
Contruction, Earthmoving, MiningMaterial
50mn, 40mn2Technology
Forging/CastingHardness Depth
8-12mmWarranty Time
12 MouthsMOQ
1 PCPayment Term
30%T/T in Advance, The Balance Before ShipmentDelivery
25-30 DaysTransportation
by SeaHRC
55-60Transport Package
Standard Export Wood PalletSpecification
StandardTrademark
Z. K. MOrigin
Quanzhou, ChinaHS Code
8431490000Production Capacity
100000 Per MonthKey features
Customizable Colors: Available in black, yellow, or customized colors to meet specific needs.
High Hardness Depth: Surface hardness HRC 55-60 with a depth of 8-12mm for durability.
Low MOQ: Minimum Order Quantity is just 1 PC, allowing for flexible purchasing.
Fast Delivery: Standard delivery 25-30 days; 0-7 days if parts are in stock.
Video Support Warranty: 6-12 months warranty with video support for technical assistance.
ISO9001 Certified: Manufactured under ISO9001:2000 certification ensuring quality standards.
Forging/Casting Tech: Made using advanced forging or casting technology with 50mn/40mn2 material.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤1.08h
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:How could I ensure the part would fit my machinery?
A:
Pls send us the correct model number/machine serial number/ any numbers on the parts itself. Or measure the parts give us dimension or drawing.
Q:What is the payment term?
A:
Generally, 30% deposit T/T in advance, and the balance before the shipment.
Q:What is the lead time?
A:
FOB Xiamen or any Chinese port: 25-30 days. If there are any parts in stock, our delivery time is only 0-7 days.
Q:What kind of package do you offer?
A:
Normally we use the export standard wood pallets. If any special requirements, we can discuss them.
Q:What about Quality Control?
A:
We have a perfect system for checking the quality of our products. Our team checks the products and the way they are made very carefully. They do this at every stage of the production process. This makes sure that the products are safe when they are put in the container.
Send Inquiry
*To:
Quanzhou Zhongkai Machinery Co., Ltd.
Quanzhou Zhongkai Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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