Q.C.
DMI DIAMOND
the company's main products in the superhard materials industry: oil/geological/gas drill polycrystalline diamond, wire drawing die blank...
Tianjin Diamond Innovation Co.Ltd .
Telephone:+8615210602175
WhatsApp:+8613702103899
Fax: 022-68557487
Mailbox:david@dmidiamond.com
Address: Jindu Steel Factory, Xingjia Village, Dazhuang Town, Jinghai District, Tianjin
Copyright©2023 Tianjin Diamond Innovation Co.Ltd.