G S Hallmarking & Refinery Pvt Ltd
Assaying & Hallmarking
We have been testing and hallmarking precious metals since many years and based in Mumbai. We offere Assaying and Hallmarking services for all kind of gold and silver jewellery and are BIS recognized hallmarking center. We offer our customers standards of accuracy and reliability that are second to none. If you have any further queries, please do not hesitate to contact us.