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Past & Present

Bombay Iron Works (BIW) was established in the year 1935. BIW was established as a partnership firm under the flagship of R. B. Patel & Co. Bombay Iron Work manufactures CAST IRON CASTINGS (heavy and light) as per I.S/B.S/ASTM and specifications. BIW has a range of products since we customize castings according to client needs. BIW also accepts trade inquires for supply of all kinds of pipes valves & fittings at competitive rates. Today Bombay Iron Works has diversified into manufacturing the following:

  • Grease Trap - for restaurants, hotels and other fast food joints.
  • Patel Patent Chamber Box & Gully Trap - for drainage of residential and commercial buildings, including sky rises & bungalows.


The company's philosophy is to give 100% satisfaction to its clients. This is to be achieved by:

  • Recognizing the value and sensitivity of client needs.
  • Offering best C I castings after a complete in-house testing of the product.
  • Flexibility in manufacturing C I castings between the range of 10 kg to 2 tonnes by accepting diverse & complex wooden pattern jobs.
  • Attending to the client's needs by offering our expertise and problem solving techniques.
  • Consistent service to its clients; one of the reason that BIW products have become a benchmark.


Bombay Iron Works has all the necessary facilities, which include designing, pattern making, casting, stress relieving, inspection and in-house testing of products. In-house test availability of all manufacturing facilities ensure reliable quality, timely delivery and ability to meet client needs. BIW has capability to manufacture C I castings ranging from 10 kg to 2 tonnes. The manufacturing plant has one coal fire furnace having 36' clear diameter. BIW has melting capacity of 3 tonnes per hour and an annual production capacity of 500 tonnes. The plant also has two 5 tonnes electric hoist crane and one 5 tonnes hand operated crane. Other accessories include compressor, molding box, sand mixer, metal testing facility, weighing scale, temperature indicator etc., which allow smooth functioning of BIW.

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