About Purchase and return:
other problems such as failure to install or loss of goods. Please contact our online customer service for consultation and negotiation) we can provide accessories to solve the problem. If there is any damage during transportation, our factory will provide the damaged product accessories free of charge. Thank you for your cooperation!

About pre-sales and after-sales:
pre-sales: 1. If you do not understand the regulations or other problems of our factory when purchasing goods, please consult our customer service in time to avoid unnecessary economic losses.
2. Order rules, each item, please order according to the whole quantity of the starting quantity, please abide by the regulations, otherwise it will not be shipped.
After-sales:

1. Warranty period: due to too many product varieties, the warranty period varies. For more information, please contact customer service.
2. After-sales accessories: most parts of our factory are provided free of charge

shipping instructions:

1. Delivery of multiple pieces, delivery costs are paid on arrival, and the freight is borne by the buyer.
2. Express delivery for one or less pieces. Please contact online customer service for the fee.

Difference between logistics and express delivery:

1. Logistics: after delivery, the buyer must pick up the goods by himself.

2. Express delivery: the delivery is delivered to the door. If there is a need for the buyer to pick up the goods himself, it is usually sent to the site close to himself.