Zhengzhou Protech Mechanical Equipment Co., Ltd-owned by Protech(China) Holding Litmited, is founded a group of technology enthusiastic people who are devoted to probing the newest and innovation in different fields, serving various clients worldwide ...

Zhengzhou CY Scientific Instrument Co., Ltd is a high and new technology enterprise registered in city of Henan province, mainly engaged the research development, design, manufacturing sales equipment used scientific researches. Independence ...

Henan Sante Furnace Technology Co., Ltd., located in Luoyang city, Province, China, is a leading and professional enterprise that specializes the manufacture of High temp. Muffle Furnaces.Our products have number technical patents passed ISO9001 quality ...

Ot corporation engaged in designing and manufacturing furnace & oven for scientific research industry fields.With modern technology,our furnaces&oven(kiln) are divided into furnace& kiln,Lab furnace,Dental ,special Furnace sery etc. ...