Before placing an order for thread rolling machines, YGMTOOLS can provide the service of making sample workpieces.
▶ Customers are required to provide accurate drawings, blanks and finished samples. ▶ If we have corresponding thread rolling dies in stock, then samples can be for free. ▶ After testing, pictures or videos will be sent to customers to check the finished samples, if necessary, finished samples can also be sent by express.
