We design and manufacture industrial valves and custom precision casting components for the mining, power generation, chemical, and pharmaceutical sectors. Engineered to withstand the most challenging environments, our products – including precision investment casting valves, stainless steel large diameter valves, and wear-resistant valves – deliver maximum reliability, critical corrosion and abrasion resistance to strict precision requirements.
At SDPLDL, we are a trusted manufacturer specializing in precision investment casting and industrial valves for global markets. We operate our own manufacturing facility featuring over 200 sets of advanced manufacturing equipment and an in-house testing center equipped with 16-ton dynamic balancing machines. Our integrated manufacturing capabilities allow us to seamlessly produce precision investment casting valves, custom stainless steel large-diameter valves, and slurry valves under strict compliance with ISO 9001 standards.
Investment Casting & Industrial Valves 
