Zhuzhou Gears Auto Parts Co., Ltd.
Zhuzhou Gears Auto Parts Co., Ltd. Continuous Improvement, Accurate Drive
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VOLVO Intermediate Axle Differential Assembly
| Items | Differential Assembly | Other Factories | Our Advantages |
| Raw Material | 20Cr, 20CrMnti steel, from the domestic first-class steel mills(Shigang, Huaifang etc), | Normal A3 material, or from the scrap board |
First-class steel mills, quality is satble. 20Cr, 20CrMnTi, be stable and high torque strength under high speed. |
| Forging | Using the domestic advanced forging technology, cross-shaft oil groove forging at one time. | Using rough forging oil tank, and then processing oil tank. |
Use domestic advanced forging oil tank technology, and access to domestic advanced patent certificate; One-time precision forging oil tank, can prevent re-processing cracks, increase product life, the use of the process is not easy to be broken. |
| Heat Treatment | Use the domestic advanced mesh belt furnace treatment and computer-controlled quenching process, and use international (Kunlun) quenching liquid. | Normal ordinary pit furnace to do heat treatment, or use cold water. |
Make sure the product is not easy to deformation and the balance of vertical; Stable operation, uniform heating to ensure that the product hardness and carburizing layer; Oil quenching and annealing can ensure the flexibility of the product without easy to be damaged. |
| Product Testing | Use advanced magnetic particle testing equipment, the finished product differential cross shaft detection. | None |
Use domestic advanced heat treatment equipment and processing technology, the product is not easy to deformation, to ensure that the product of the balance of vertical.
Stable operation, heating evenly to ensure that the product hardness and carburizing layer.
Oil quenching can ensure product flexibility |
| 1524-304 | Drive Gear |
| 383-772 | Following Gear |
| 1524-580 | Differential Case |
| 1524-646 | Spieder |
| 383-766 | Side Gear |
| 1522-362 | Pinion Gear |
| 1524-667 | Input Shaft |
| 181-632 | Side Gear Bearing |
| 183-788 | Drive Gear Bearing |
| 120-226 | Pinion Gear Washer |
| 1672-221 | Drive Gear Washer |
AQ
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent,
we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages
before you pay the balance.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.
Q4. How about your delivery time?
A: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% testing before delivery.
Q8: How do you make our business long-term and good relationship?