super erbium laser
CJD-Co2 Laser power source
He-Ne Laser power source
Add：4F(South),No.3 Factory Building, No.76, QIqihar Rd., Shanghai 200082, P.R.China Tel: +86-21-5521-4880 Fax: +86-21-5521-4080 E-mail: jhlaser@yahoo.com.cn
