-Unlead brass or copper blank by stamping and/or by milling. -Diamond facetting. -Polishing. -Galvanic treatment for NIHS standard.-In-house SLN-application.-Loupe clean quality.
Address : Flat A3, 1/F., William Industrial Bldg., 23-25 Ng Fong St., San Po Kong Kowloon, Hong Kong Email : info@hgh-concept.com.hk
