Evaluation Of Drawing

As our our well-qualified personnel of development department will evaluate the drawing and shall prepare in-house casting’s 3D model in accordance.

Wax Injection

Now Wax is fed into the hydraulic Injection press by wax filled charged gun. By this press wax is injected into the dies of casting.

Wax Assembly

After cleaning and finishing the pattern, the assembly is prepared by runner and riser. This runner and riser are made from wax by wax extrusion press.

Shell Building

The shell building technique involves dipping the assembly into a ceramic slurry and then into a bed of extremely fine sand.


Once the ceramic shell is dry, the wax is melted out either by heating under pressure in an autoclave impression of the assembly within the shell.

Conventional Casting

Induction Furnace is used to metal the metal at desired melting point. In the conventional lost wax casting process.

Knock out

When the metal has cooled & solidified, the ceramic shell is broken off by Knocking hammer & sand blasting.

Cut-off & gate removal of part

The parts are then cut away from the central spur using a high speed cutting wheels or gas cutter & extrusion welding rods.

Quality Testing

In the casting we inspection 50% Dimensional & 100% visual inspection has be done as per customer requirement.

Finished Casting

After minor finishing operations,the metal castings (identical to the original wax patterns) are ready for shipment to the customer.

About The Company

We, at Dharpat Casting, in the last four years have developed some key strengths that convert into valuable benefits for YOU.

Welcome to the world of innovation investment casting, Dharpat Casting Pvt. Ltd. Company ISO 9001:2015 & PED 97/23/EC & AD 2000 – MERKBLATT W0 & IBR Certified Company, is a Fifteen year young orangisation in the business of manufacturing investment cast products.this site will provide you valuable information about our company products, technology & most importantly the advantages you will derive from working with us.

ISO Certificate

CEO’s Desk

We are a young company, as 10 years is too young in corporate history, but since start we have expected the best. We have been positive, the management, the people, and the customers have tied up and fought a lot of challenges, but we have always stuck to the policy of … Expect The Best

I would like to thank the customers who have been with us in times of stress and joy. We are sure our growth has helped you as well to make your businesses more profitable and we strive to serve you better. We will commit ourselves to deliver you what no other company can and we confidently tell you to… Expect The Best

The Management team has always been on their toes to generate quality business and deliver great products that add to the value of our respected clients. They have been improving with time to better serve the customers. The message to them too is… Expect The Best

The employees of the company have been loyal and hardworking. Through the good times and bad, they have stood by the management to give their best and support the management. They have been innovative as well as submissive, making them true Dharpat Employees. They have worked in teams to generate better results for the company. To them I would always say… Expect The Best

To our suppliers and other associates, we would thank whole heartedly for serving us better and standing by us to make Dharpat a great company to associate with. Do believe in us and … Expect The Best