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306 Excavator Undercarriage Parts Single Double Track Roller Down Roller Bottom Roller
US$30.00-38.00
1 Piece
Product profile
Customization
AvailableType
Track RollerApplication
ExcavatorModel NO.
306Certification
CECondition
NewPart No.
Double Track RollerProduction Method
CastingWeights
10kgsTransport Package
According to Customer RequirementsTrademark
OEMOrigin
ChinaHS Code
8431499900Production Capacity
3000 Pieces/YearKey features
CE Certified Quality: Products meet CE certification standards for safety and reliability.
High Hardness Surface: Smooth surface finish with hardness HRC 52-58 for durability.
Casting Production: Manufactured via casting process for robust structural integrity.
OEM/ODM Support: Develop items according to customer drawings and samples.
Wide Compatibility: Suitable for excavators, bulldozers, loaders, and other earthmoving machines.
28 Years Experience: Firmly cooperated manufacturer with over 28 years of industry experience.
Quality Monitoring: Advanced facilities for component analysis, impact, and tensile strength testing.
Fast Delivery: Efficient management ensures short delivery times and good after-sales service.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-10-01Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤1.16hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP
AI-Powered supplier vetting
SummaryNingbo Beneparts Machinery Co., Ltd. is identified as both a trading company and manufacturer/factory in China, with stated manufacturing experience in precision castings and ground-engaging tools. The supplier reports ISO 9001 certification, four production lines, 11–20 quality-control staff, annual ground-engaging-tool productivity of 10,000 tons, and broad export coverage. It claims stocked inventory, drawing- or sample-based development, 3D design and tooling within 15–20 days, prompt delivery, tensile and hardness validation, and after-sales service. However, the available trade record is limited to three transactions and one associated buyer name, while financial credibility cannot be assessed from the non-financial information provided.
Supplier typeThe supplier is classified as a trading company in one record and as both a trading company and manufacturer/factory in another. Its stated business scope and manufacturing description support a mixed trading-and-manufacturing profile, although the records also show differing location details.
CertificationsThe supplier is explicitly reported to hold ISO 9001 certification. This provides evidence of a certified quality-management system, but no additional certifications are listed.
After-Sales capabilityThe supplier explicitly claims stellar after-sales service and states a one-year service or warranty-related offering, although the provided excerpt does not specify the detailed coverage or response process. The stated claims support a positive assessment.
R&D capabilityThe supplier states that it has produced precision castings since 1989, operates two precision-casting process lines, has 6–10 years of total R&D-engineer experience, and developed 500 new ground-engaging tools in the prior year. These statements provide explicit evidence of product-development and engineering capability.
Production capacityThe supplier reports four production lines, 11–20 quality-control staff, two precision-casting process lines, and annual ground-engaging-tool productivity of 10,000 tons. It also states lead times of within 15 working days in off-peak periods and one month during peak periods, indicating established production capacity.
Customization capabilityThe supplier states that it can develop parts from customer drawings or samples and provide 3D designs for accurate fitment or new tooling within 15–20 days. Its stated ability to validate tensile strength, yield strength, hardness, and microstructures further supports customized-part development and verification.
Product Q&A
Q:What is the hardness of the track roller?
A:
The surface hardness is HRC 52-58.
Q:Can I customize the product with my own design?
A:
Yes, we support OEM/ODM business and can develop items according to your drawings and samples.
Q:What certifications do your products have?
A:
Our products are CE certified.
Q:What is the production method for these parts?
A:
The production method is casting.
Q:What is the average lead time for orders?
A:
Peak season lead time is one month, while off-season lead time is within 15 workdays.
Send Inquiry
*To:
Ningbo Beneparts Machinery Co., Ltd.
Ningbo Beneparts Machinery Co., Ltd.*Content:
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