APTO CO LTD

We are a manufacture for investment castings, squeeze castings and casting machining. Located in Taiwan. Main product inclouding valves, propellers, impellers, and other hardwares. Materials inclouding stainless steel, copper, alumnium alloys, inconel, monel, hastelloy, etc. We have more than 10,000 square meters spaces for one investment casting production line (for 100 tons castings per month), one squeeze casting depart and one cnc machining depart. We are a OEM supplier for worldwide customers. Main customers inclouding crane valve, emerson group, honeywell group, bray, ultraflo, ktm, xomox, etc. We have a technical team serve for castings and machining total solution. Any technical problem inclouding metallurgy, material, heat-treatment, surface treatment, and machining issue can be solved with our technical support.