Yangzhou Com Spare Industry Co.,Ltd. located in Yangzhou city, which is an ancient civilised city with history more than 2500 years, 300km with only 1.5 hours high-speed railway trip from Shanghai International Airport. Welcome to visit us !Com Spare is the designer, manufacturer and exporter for various types of HF tube mill line, tube mill with plastic layer coated composite line, single layer bundy tube making machine line, high precision high production speed tube mill machine, Tube Mill line/steel pipe making machine line.