Facial mask flame retardant performance tester for testing the anti-combustion performance of surgical masks

Q. How is your company's product after-sales service system? A. The product warranty period is 12 months, we can provide lifetime maintenance. We have professional pre-sales and after-sales departments that can respond to you within 24 hours to resolve any technical issues. Q. How long is your delivery time? If I want to customize the instrument, how long does it take? A.1. If the goods are in stock, it is 5-10 days. 2. We can provide customized services for our customers. It usually takes 30-60 days depending on the specifications of the custom instrument. Q. Our country's power supply and plug are different. How do you solve it? A. We can supply a transformer and plug according to your local requirements according to the power plug of different countries. Q. How to pay? A.T / T, L / C, D / P, etc., it is recommended to use Alibaba Trade Guarantee. Q. How is the package of goods? Delivery methods? A.1. Standard export fumigation sign wooden box packaging 2. Express, air, sea shipping according to customer requirements, find the most suitable way. 、