Welcome to RDT Diamond Tools

RDT Diamond Tools (Midwest Granite Pvt. Ltd), Colombo company is established in 2004, it is one of sister concern of Midwest group headed by Sri K Raghava Reddy, Chairman & Managing Director of Midwest group of companies. Midwest Granite Private Limited is incorporated in the year 1982, it has very good potency in mining and processing of granite quarries with very good experience and excellent reputation in the global market. Reliance diamond tools came in the existence by Ms K Soumya, CEO and Managing Director of RDT. RDT have splendid management with full of passion to develop our own branded diamond tools for mining and processing of natural stones. RDT's greater perceptive of powder metallurgy and its innovative and dedicated R & D facilities allow us to develop new products with innovative ideas as per customer requirements. Recently, RDT have developed a new diamond wire (dia 7.3mm) with novel technology exclusively for newly launched multi-wire machine for slabbing. Our dictum is to improve on customer expectations in terms of quality, life of the product and services with affordable prices.

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Our Products

Quarry Wire

The impregnated diamond wire has been designed for cutting of all types of granites, from soft granite to more abrasive & hard granite. The abrasive part of the diamond bead consists of a steel ring over which sintered diamond bead...

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Multiwire

Diamond wire technology is leading the way for sawing / cutting/ slabbing of granite blocks. RDT recently developed a new product is called mini multi wire for slabbing of the granite blocks. This mini multi wire can cut the granite blocks...

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Stationery Wire

Diamond wire technology is leading the way for sawing/ cutting/slabbing of granite blocks. RDT recently developed a new product is called mini multi wire for slabbing of the granite blocks. This mini multi wire can cut the granite blocks...

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Speciality Materials

Our high performance materials Division is the newest addition and we currently work with the following materials to cater to the high perfor-mance engineering Industry. Using our continuous hyd-rogen furnace capabilities & advanced Powder...

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