StcValve® specializes in developing and distributing high-quality solenoid valves, stainless steel fittings, air valves, process valves, air pressure regulators, air cylinders, and push-in fittings at excellent prices.

Headquartered in Silicon Valley, USA, Sizto Tech Corporation (STC) has ISO-certified design and manufacturing facilities and an extensive network of partners and suppliers in China. With the design technology, engineering, and quality management from the USA, coupled with advanced manufacturing technology and efficiency from China, STC is well-positioned to deliver precision-engineered high-quality products at excellent prices.



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