
Oem D7G D8L D8N D8R Dozer Track Roller Bulldozer Single Flange Track Roller And Lower Roller
Please send the product material and quotation you need, we will provide a quick reply.
Product Information | undercarriage parts/Track roller |
Material | 50Mn/40MnB |
Finish | Smooth |
Colors | Black or yellow |
Technique | Forging & casting |
Surface Hardness | HRC48-54,deepth:4mm-10mm |
Warranty time | 2000 hour (Normal life 4000hours ) |
Certification | ISO9001-9002 |
FOB Price | FOB Xiamen USD 50-450/Piece |
MOQ | 2 piece |
Delivery Time | Within 15-20 days after contract established |
Package | Fumigate seaworthy packing |
Payment Term | (1) T/T, 30% in deposit, balance on the receipt of copy of B/L |
(2) L/C, Irrevocable letter of credit at sight. | |
Business Scope | Bulldozer & excavator undercarriage parts , underground engage tools, hydraulic track press, hydraulic pump etc.. |



*Precision machining.
*quality assurance.
*High work efficiency.
*Durable and long-lasting.

Application: Applicable to heavy workingenvironment, such as the loading of hardand ore after the blasting. ore after theblasting.

Applications: Digging and separation ofmaterials with different sizes, digging andsorting completed at the same time.

Applicable environment: The front-end device ofthe excavator that achieves the effect of crushingconcrete by combining the movable jaw and thefixed jaw of the crushing tongs is widely used; it iswidely used in the demolition industry andindustrial waste.

Application: Use for sort out debris ofheavier material and lawns for reseeding

Application: it can apply to every placeexcavator working which need to changebucket and other parts



Q1: Are you a manufacturer or a trading company?
A: We are a comprehensive company of industry and trade, with our own production workshop.
Q2:Do you support OEM and ODM?
A:Yes,We can produce according to the drawing you provide.
Q3: How to place an order?
A: Customers can contact us online or send us an email with a detailed inquiry list, and then we will reply as soon as possible.
Q4: About the terms of payment.
A: We can accept TT
Q5: What are your payment terms?
A: 30% by telegraphic transfer as a deposit and 70% before delivery. Before you pay the balance, we will show you photos of the products and packaging.
Q6: What's your delivery time?
A: Normally, it takes 7 to 60 working days after receiving the advance payment. Depends on the products and quantity you order.
Q7: About the discount.
A: If the order is large enough, we will give a reasonable discount.
Q8: Can you send me samples then I can feel your quality ?
Yes, of course.
Q9: Can you add our own logo on the products?
Yes. We offer the service of adding customers' logo on the products. There are many types of this service.
If you have this need, welcome to contact me!
Q10: How about your quality guarantee?
We're 100% responsible for damage of full container goods if it's caused by our improper package.
We have very strict QC team to control the quality problem.
From material to finished products, each step, our inspection man to inspect it.
For each order, we will test and have the record.
Q11: Casting Process
Investment cast (wax mould made by middle-temperature wax) /Precision casting, lost Wax Casting (wax mould made by low-temperature
wax)/ Precision casting.
Q12: Casting Tolerance
CT7-8 for Lost-wax casting Process, CT4-6 for investment casting process.
Q13: Machining Process
CNC Machining/ Lathing/ Milling/ Turning/ Boring/ Drilling/ Tapping/ Broaching/Reaming /Grinding/Honing and etc
Q14: Machining Tolerance
From 0.005mm-0.01mm-0.1mm.
Q15: General Products Application
Metal Parts Solution for Vehicle, Agriculture machine, Construction Machine, transportation equipment, Valve and Pump system,
Agriculture machine metal Parts etc