SHENZHEN YUEWEN Technology Ltd.
TEL：0755-84190131/13510787859
FAX：0755-29080544
E_mail：ruide1974@vip.163.com
Address：Shenzhen New District of Longhua city streets Guanlan road Silicon Valley Guangxi chapter house community dynamics of low carbon technology demonstration park building two floor A6

                ROOM C, 21/F., CERTRAL 88,88 DES VOEUX ROAD CENTRAL,HONG KONG

    The grinding/polishing disc is made of various grades of ductile iron(QT450-10、QT500-7、QT600-3、QT700-2), stainless steel （304、316）and various composite materials. It has multiple heat treatments and vibration aging treatment during processing, and has high flatness and no deformation during use.