top of page


Roy Smith Engineering Sdn Bhd was established back in 1989 and founded by the late Mr. Lee. Our core business specializes in the manufacturing and production of wide range of popular, commonly used and high quality manganese wear parts and casting materials, ranging from 100kg to 10,000 kg; primarily for the local mining and quarry plants across Malaysia, such as cone crusher wear parts, jaw crusher wear parts (ranging from 14% / 18% / 21-24%), loader bucket cutting edge and so on.


With our huge range of product lines, it allows us to further successfully expand our business portfolio to cater and serve clients of other industries such as shipbuilding, palm oil factory and dredging that utilize manganese wear parts of such similar specifications and qualities.


In order to achieve a premium production qualities in meeting the demanding requirements of the above mentioned industries, our raw manganese materials are imported directly from South Africa, a country that is well-known for high quality manganese deposits.



Over the years, Roy Smith Engineering Sdn Bhd has successful make its debut, recognition and brand name for being an expert and also a key supplier of the manganese crusher parts in Malaysia.


The continuous consistency towards the high quality of our production outputs has been our fundamental business competency, leading us to be one of the longest surviving pioneers in this industry. This is one of the main reasons that justify on many returning clients with repeating regular orders with us till today.


Roy Smith Engineering Sdn Bhd currently has a strong and competent operation team. We have many subject-matter-expert (with vast experiences on mining and quarry plants setups of different brands) who are capable of handling manufacturing production, sales and after sales services matters; servicing our clients with plant setups of different location across Malaysia (regardless of its size and scale) efficiently and effectively.

bottom of page