Excessive printing and issuance of dollars in the U.S. has caused global price increases, the dollar exchange rate fell, steel production capacity falls sharply due to iron ore shortage in China. The above three reasons cause the current price change of roll forming machine, perhaps you have encountered the same problem when purchasing other products. LINBAY MACHINERY reminds you that the previous quotation is invalid, if you need to place an order, please contact with the salesman again, the salesman will give you updated price. Early you buy you earn, already you bought, you earned. LINBAY MACHINERY hopes that everyone will be filled with confidence in life and work together to get through the current difficult situation.