SHIN DONG DA STEEL CO., LTD. is one of the leading steel castings manufacturers in Taiwan. We have more than forty years experience in making steel castings. Our business concept is to be good and get even better, so what we chase after is to make defect free castings. In addition, our majority of products are cylinder sets for PCB laminating, rubber sole and Aluminum & Copper extrusion press, tire mold, steel gear, panel-beating mold, winches and heavy machine parts. Our company has one set 10 ton electric arc furnace , two sets high frequency induction furnace, 5 ton and 10 ton separately. Now the majority of the product we make are hydraulic cylinder sets of extrusion presses, tire mold, steel gear, heavy machine parts, panel-beating mold and all kinds of steel castings. In addition, we also have one set 30 ton heat treatment furnace that can reinforce steel and mechanical property. Because the product is made by refined measure that has better quality, we concentrate our process on electric arc furnace for the sake of acquiring perfect product. Furthermore, the maximum-sized product we can make is 25tons per piece, and our production is 500 ton per month.