Top Roller, 6K9879 Upper Roller

Name: Jd3510 /Jd3520 High-Performance Wholesale Customized Excavator Carrier Roller/Top Roller, 6K9879 Upper Roller
Brand: Quanzhou Zhongkai Machinery Co., Ltd.
SKU: 2204657445

Fujian, ChinaQuanzhou Zhongkai Machinery Co., Ltd.

US$150.00

1-99 Pieces

US$120.00

100-499 Pieces

US$100.00

500-999 Pieces

US$80.00

1,000+ Pieces

Sample price:US$150.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Video Technical Support

Warranty

6 Month /12 Month

Model NO.

JD3510 /JD3520

Type

Excavator Carrier Roller

Application

Excavator

Certification

CE, ISO9001: 2000

Condition

New

Hardness Depth

8-12mm

Weight

Optional

Material

40mn2;35mnbh

Color

Yellow;Black;Customized

Surface Hardness

HRC52-58

Process

Forging ;Casting

Delivery Time

7-15 Days

Brand

Caterpillar

Packaging Details

Standard Export Wooden Pallet

Selling Units

Single Item

Single Gross Weight

Transport Package

Wooden Pallet; Fumigate Wooden Pallet

Specification

Normally; Customized item available

Trademark

ZKM/UCMAN

Origin

Quanzhou Fujian

HS Code

8431499900

Production Capacity

10000peces/Year

Key features

Customized Brand & Color: Brand and color (Black/Yellow/Customized) are fully customizable to meet specific client requirements.

High-Quality Materials: Constructed from hardened alloy steel (40mn2/35mnbh) with surface hardness HRC52-58.

Flexible MOQ: Minimum Order Quantity is 1 piece, allowing for single-item purchases.

Video Technical Support: Comprehensive after-sales service includes video technical support for troubleshooting.

Multiple Certifications: Products certified with CE and ISO9001:2000 standards for quality assurance.

Fast Delivery Options: In-stock items ship within 3-5 days; customized orders take 15-30 days.

Comprehensive Warranty: Offers 6 to 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: ≤0.61h

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:What materials are used in your undercarriage parts?

Our parts are expertly constructed from hardened alloy steel undergoing rigorous heat treatment processes, guaranteeing unmatched durability that surpasses OEM standards. This commitment ensures the longevity and reliability of your machinery, providing it the resilience needed for optimal performance.

Q:What's the lead time for production/shipping?

For in-stock items, expect expedited shipping within: 3-5 days. For customized, bespoke orders: Anticipate 15-30 days, tailored to your specific quantity needs. Shipping durations are adaptable: Shipping timeframes vary between 5 to 20 days, depending on your specific destination and selected shipping method-be it via sea, air, or express delivery. This flexibility ensures we cater to your needs while providing maximum convenience and adaptability.

Q:Do you offer warranties?

Absolutely! We offer a comprehensive 6-12 month warranty on our parts, ensuring robust protection against any manufacturing defects. Our warranty terms are meticulously crafted to align perfectly with each component, providing you with unparalleled peace of mind and unwavering confidence in your investment.

Q:What is your payment term?

We offer an extensive selection of flexible payment options designed to meet your unique needs, including T/T (Bank Transfer), L/C (Letter of Credit), PayPal, and *** Trade Assurance. These diverse options ensure seamless, safe, and secure transactions crafted for your utmost convenience. For our valued new clients, we've thoughtfully structured terms requiring a 30% deposit upfront to kickstart the process, with the remaining 70% due before shipment. This ensures a seamless, hassle-free, and sm

Q:Do you support custom packing /branding?

Absolutely! We take pride in offering a diverse range of packaging solutions, each meticulously crafted to not only meet but exceed your specific requirements. Choose from our simple, neutral packaging for ease, opt for OEM-branded packages for a refined professional touch, or select our exquisite custom packaging that brilliantly showcases and elevates your brand identity.