Who is Chiefwell ?Chiefwell is a Professional Designer and Manufacturer for Thermo-bonding Calender、Thermo-finishing Calender、PP Thin Film Extrusion Line For Plastic.We are an application engineering company and have very strong technology background with more than 25 years experience in designing and manufacturing high-quality rolls, precision calenders and complete line.It is believed that 『roll is the heart of calender, calender is the heart of complete line』, our roll surface uses high temperature resistant alloy steel which it is the product we have spent 20 years on researching/ designin
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