2017-10-12 · Situated in the Jinshui Zone, in the Zhengzhou, of Henan, China,STA Refractory (Zhengzhou) Co., Ltd. is known for manufacturing top quality Platinum Thermocouple. With products like muffle furnace, tube furnace, box furnace, chamber furnace, and different types of Sensors amp; Transducers products, the company is established as Limited Liability