process of trading
1.If the product is in stock, send the picture of the product to the customer according to the customer's needs, confirm the size, material, surface treatment and mathematics, and make the quotation.
 For customized products, confirm the product specifications, materials, surface treatment and quantity quotation according to the drawings or pictures provided by the customer. After the price is confirmed, we need to produce samples or drawings. After receiving the sample fee and samples, we will start to produce samples and send them for confirmation. 
2. Negotiate the delivery time and make a proforma invoice to the customer.
3. Receive 30% deposit from guests, prepare products from stock, customize products and start production. 
4. The balance shall be collected in full before delivery. 5. Delivery according to the logistics method specified by the guest.