What is your terms of packaging?

We offer brand packing box and neutral packing. We can also offer packing box for brake pads according to your designs.

What is your terms of payment?

Generally, by T/T 30% as deposit, and 70% before shipment.

What is your terms of delivery time?

Generally, it will take 30 to 60 days after receiving your advance payment, it depends on the items and the quantity of your order.

Can you manufacture according to the samples?

Sure, we can develop by the samples or detailed drawings by free.

What is your sample policy?

We can supply the samples free, but the customers have to pay the courier freight cost, the cost will be deducted in your first order.

What’s your the minimal order quantity?

The brake pads MOQ is 100 sets for each item.

How much to replace a valve oil seal

The valve oil seal needs to be replaced in time. When it is replaced, it costs about 1500 yuan to replace it.Yuan, but if it is a high-end car brand, the price of replacement will be higher. When replacing the valve oil seal, the price of the oil seal itself is not too high, but the labor cost is relatively high, because when replacing the valve oil seal, the engine cylinder head needs to be disassembled, and then replaced and installed. The process is very complicated, so the price is high.

Oil seal replacement cycle

If the valve oil seal is replaced, there is actually no strict fixed replacement cycle, usually when drivingmileageReplace when it reaches 20,000-30,000 kilometers. The valve oil seal is a very important part of the engine valve group. It can prevent the oil from entering the exhaust pipe, so as to prevent the loss of oil.

How to judge that the valve oil seal needs to be replaced

1. If the valve oil seal has serious carbon deposits, it must be replaced in time. The engine oil is ignited with the mixture, but the combustion is not sufficient, and the combustion products of that part of the engine oil will adhere to the cylinder and cannot be removed in time.

2. If the valve oil seal causes engine oil to burn, it will cause cylinder knocking. When the front of the valve and carbon deposits are burning, there will be sparks, and the sparks will be ignited earlier than the spark plug, so knocking will occur.

3. If the sealing performance of the valve oil seal is too poor, the cylinder pressure will drop, and the lack of pressure will lead to poor power of the engine. In addition, if the engine burns oil, the car will emit blue smoke.

If the car needs to replace the valve oil seal, it must be replaced in a 4S shop or a professional auto repair shop, because the replacement of this kind of parts requires a certain degree of professionalism, and the operation is relatively complicated. If you replace it by yourself, it is easy to appear due to improper operation. failure situation.