Due to the particularity of chemical products, in order to ensure the safety of products and personnel during transportation, we will carry out professional and meticulous packaging of products, and all products are sent by express or freight companies with formal qualifications. For this reason, the customer will be charged a small shipping fee with the order, which varies according to your region. We will deliver the products in the safest, fastest and most economical way to ensure that your products are delivered according to quality, quantity and on time.