Length: 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc How long is the order cycle? From order to arrival?It depends on the size of the order and the production status of the product.Please tell us the order details, so that we will give you a detailed...How can I know the completion of my order?After receiving the deposit of the order, we will arrange the production immediately, and we will inform you after it is completed and checked.What is your shipping method?By sea, by air, or by express(UPS, DHL, FedEx, etc). Please confirm with us before placing orders.Do you offer custom service?Of course, according to what you provided the specification, drawings, or samples, we can do it.Are you a trading company or manufacturer?We are manufacturer and our products are sold at home and abroad.What is your lead time?3-7days for samples, 10-15days for mass production normally.How many colors we can choose?We can customize any colors you like.About die spring, how to ensure every process's quality?We have IQC, IPQC, FQC, OQC and 100% inspection to guarantee die springs quality.What is the shipping method?Shipping way could be shipped by sea, by air, or by express (DHL, FedEx, UPS, TNT, EMS, etc.). Length: AS PER CUSTOMER’S REQUIREMENT