1. How is your quality?
We have professional engineers and technicians for quality control, and each batch of products has a corresponding inspection report. We are willing to inspect and customize according to customer orders.2. Can you provide OEM/ODM services?
OK.
3. Can you give me a free sample?
Yes, but the freight will be borne by you.
4. This amount will be refunded to you or deducted from the amount of your future orders.
Wire transfer: 100% wire transfer in advance, 30% wire transfer in advance, and the remaining 70% to be paid by a copy of the bill of lading. Western Union, Alibaba orders, irrevocable letter of credit at sight.
5. What is the delivery time of your products?
We usually start production after receiving payment. It usually lasts about 7-20 days depending on the volume of the goods.
6. How about your after-sales service?
If there is a product quality problem, we will replace it for you free of charge. If there is a problem, we will try our best to find the best solution and give you a satisfactory feedback.
7. What can you buy from us?
Column chromatography and thin layer chromatography silica gel powder, thin layer chromatography silica gel plate, thin layer chromatography silica gel preparation plate
8. Why buy from us instead of other suppliers?
The company's core team has more than 30 years of experience in the silicone industry, has the most mature technology and experience, and can provide customers with customized services.
We have a complete technical after-sales team that can find the best solution based on different feedback from customers.