Powered by Made-in-China.com
Ola High Quality Excavator Carrier Roller Js200 Js220 Js260 Top Roller
US$75.00
1-9 Pieces
US$32.00
10+ Pieces
Product profile
Customization
AvailableAfter-sales Service
Service at 24 HoursWarranty
One YearModel NO.
CR326Type
BearingApplication
ExcavatorCertification
CE, ISO9001: 2000Condition
NewProduct Name
Excavator Carrier RollerKeywords
Carrier RollerMaterial
50mnb/40mnbTechnics
Follow OEM StrictlyFinish
SmoothHeat Treatment
YesTechnique
Forging, Casting, Machining, Heat TreatmentSurface Hardness
HRC52-58,Deepth:8-12mmSuitable
Excavator Bottom RollerColor
Black, Grey, Yellow or CustomizedAfter-Sales Service Provided
Video Technical SupportQuality
100% TestedPackage
Standard Export PalletOEM & ODM Custom
AcceptSample
AcceptTransport Package
Pallet or CustomizedSpecification
CustomizedTrademark
OLA or OEMOrigin
Ningbo, ChinaProduction Capacity
50000 0pieces/YearKey features
High-Strength Material: Constructed using 50MnB/40MnB steel for exceptional durability and load-bearing capacity.
Customizable Colors: Available in Black, Grey, Yellow, or customized colors to meet specific requirements.
OEM & ODM Support: Accepts OEM & ODM customization with strict adherence to customer drawings and specifications.
Precision Heat Treatment: Surface hardness reaches HRC52-58 with a depth of 8-12mm for enhanced wear resistance.
100% Quality Testing: Every part undergoes chemical composition testing, dimensional inspection, and mechanical property checks.
Anti-Rust Protection: Professionally treated with anti-rust paint to provide superior corrosion resistance.
Fast Delivery: Normal orders ship within 15-30 days after deposit; larger quantities offer faster delivery.
Comprehensive Warranty: Includes a one-year warranty and 24-hour video technical support service.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: OEM Service AvailableNearest Port: NingBoAverage Response Time: ≤2.30h
AI-Powered supplier vetting
SummaryThe supplier operates in mechanical and electrical equipment, molds, plastic products, appliances, and related sales. It reports ISO 9001 and SGS certification, OEM service for known brands, customization from samples and designs, and exports to multiple regions. However, service-management controls are weak or undocumented: there are no written complaint-handling or corrective-action procedures and no approved-supplier list. Innovation and technical development appear limited, with no ODM, SDK, 3D design service, or new product reported in the past year, and only one R&D engineer. Quality-control assurance and traceability are unconfirmed, while testing equipment is reported as zero. Overseas service infrastructure is absent, including warehouses, showrooms, agents, branches, and offline trade-show participation. Financial information is present for multiple reporting years, but the supplied slices do not provide enough evidence to assess financial credibility.
Supplier typeThe supplier is a broad mechanical and electrical products supplier with sales of equipment, molds, plastic products, appliances, and related goods. It is not identified as a professional technical supplier and offers OEM service for known brands, but not ODM or SDK-based services.
CertificationsThe company description explicitly states that it holds ISO 9001 and SGS certificates. This is direct evidence of certification holding, although the slices do not specify certificate scope, validity, or issue dates.
After-Sales capabilityAfter-sales and service-management capability is weakly documented: there are no written complaint-handling procedures or records, no written corrective and preventive-action mechanism, and no overseas warehouse, showroom, agent, or branch. Lead time is stated as one month in both peak and off-season, but this does not establish effective after-sales support.
R&D capabilityInnovation capability appears limited: the supplier provides no ODM, SDK, or 3D software design service, reported no new products in the past year, and has one R&D engineer. The engineer handles R&D, product improvement, and production-site support, but this does not demonstrate strong innovation output.
Production capacityThe supplier accepts samples and small lots, supports customization, exports to over 30 countries according to its company description, and reports one-month lead times in both seasons. However, quality-assurance and traceability status are unknown and the number of quality-control test equipment is reported as zero, creating a stated production-quality weakness.
Customization capabilityThe supplier explicitly supports customization from samples and designs and states that products can be made according to customer requests. It also accepts samples and small lots and offers OEM service for known brands, although it does not provide ODM or 3D software design services.
Client casesThe supplier states that it has sent parts to more than 30 countries across North America, South America, the Middle East, and Africa, with positive customer feedback, and reports that some customers referred others. Export sales are also stated at 71%–90% of total sales, supporting international customer experience.
Product Q&A
Q:How do you ensure the parts you send are high quality?
A:
Once we receive the raw material we will do the chemical composition testing and in production, our QC will do the random inspection of every lot of the dimensions, appearance, mechanical properties hardness, impact value, etc. To make sure every part is qualified.
Q:What is the payment term?
A:
Usually 50% deposit and the balance before the shipment or against the BL copy. TT, lc is welcome.
Q:If we want to do our logo, is that acceptable?
A:
Yes, OEM & ODM are welcome.
Q:What's the lead time?
A:
For the normal order, it usually takes 15-30 days after receiving the deposit as agreed.
Q:What kind of package do you offer?
A:
Normally we use the export standard pallets, if you have any special requirements, we can discuss them.
Send Inquiry
*To:
Ningbo Ola Machinery Parts Co., Ltd
Ningbo Ola Machinery Parts Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
Ola Factory Price Construction Machinery Part Carrier Roller Excavator 330 Top Roller
US$37.00-46.00
1 Piece(MOQ)
Ola Mining Machine Part Bulldozer Carrier Roller Ec140 PC200 Top Roller
US$36.00-48.00
1 Piece(MOQ)
Ola China Manufacturers Excavator Part Zx200 Top Roller Carrier Roller
US$30.00-50.00
1 Piece(MOQ)
Ola High Strength PC40 PC200 Excavator Parts Sh60 Kx71-3 Top Roller
US$40.00-69.00
1 Piece(MOQ)
PC800 Komat Su High Quality Excavator Undercarriage Parts Top Roller Carrier Roller
US$20.00-500.00
1 Piece(MOQ)
High Quality Excavator Undercarriage Parts Top Roller Ex200-5 No. 9062406
US$20.00-99.00
1 Piece(MOQ)
7055 Crawler Crane Undercarriage Part of Upper Roller Carrier Roller Top Roller with High Quality
US$49.00-76.00
1 Piece(MOQ)
High-Quality Top Roller Carrier for Hitachi Excavator Models
US$19.90-29.90
1 pieces(MOQ)
High Quality Excavator Undercarriage Spare Parts E324 Carrier Roller Top Roller 6y5325
US$15.00-200.00
1 Piece(MOQ)
High Quality Excavator Upper Roller Top Roller for Hitachi for Ex400 Zx500 Carrier Roller 9250478
US$25.00-40.00
1 Piece(MOQ)
High Quality Bulldozer D20 Carrier Roller D50 Top Roller D5 up Roller
US$20.00
1 Piece(MOQ)
High Quality Undercarriage Parts Top Carrier Roller for Hyundai R200
US$119.00
1 Piece(MOQ)
High Quality Excavator Carrier Roller Top Roller Upper Roller for Hyun Dai R220-9s
US$2.10-200.00
1 Piece(MOQ)
200105-00012 High Quality Dx150 Top Carrier Roller Excavator Undercarriage Parts Doosan K1033977
US$25.60-29.80
2 Pieces(MOQ)
High-Quality for Caterpillar Carrier Roller for Cat305.5 and Cat307 Excavators
US$20.00-67.00
1 Piece(MOQ)
High-Quality for Komatsu Carrier Roller for PC10 and PC15 Excavators
US$59.00-79.00
1 Piece(MOQ)



















