Key contact
Aman Sinha
Director, Natraj Engineers Pvt. Ltd.
CEO, Natraj Iron & Castings Pvt. Ltd.
Phone+91 98019 74101
India offices
Delhi · Kolkata · Patna
Kolkata — Aman Sinha, Director
Diamond Heritage Building, H202F, First Floor,
16 Strand Road, Kolkata 700 001
Patna — A. K. P. Sinha, Director
146 Patliputra Colony, Patna 800 013
Delhi — Vidisha Sinha, Director
Greater Kailash II, New Delhi
Meet us in person
Mining Indonesia 2026 · Jakarta
The Natraj team will be at the 24th International Mining & Mineral Recovery Exhibition — 9–12 September 2026, Jakarta International Expo, Kemayoran. If you are an equipment OEM, mining contractor or technology firm exploring the Indian market, this is the easiest place to start the conversation.
Two ways to partner. One open door.
MDO or equipment supply — see which model fits your firm.