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1. How can we know the product quality?

A1: We suggest you to order a sample. Also, you can send us email for detail photos for checking if you cannot get enough information in the product page.

2. How can we get your catalog?

A2: Please go to below website link to download it .-http://sihengmotor.en.made-in-china.com

3. Can we have free sample?

A3: Sorry friend,you should pay the sample cost,but we can apply the discount for you.

4. Is this your final price? May i have the discount?

A4: Our price is the factory price, and if your quantity is larger, we will allow the discount for you.

5.Is there cheap shipping cost to import to our country?A5: Yes, we have our regular shipping company, they have very good price.

6. Can we visit your factory?

A6: Yes welcome warmly. 

7.What is the Warranty for your products?

A7: One year warranty for all electronic products. If any quality problems on our side occured in this period, we will take on the shipping cost and replacement.