Beijing JWGB Sci & Tech Co.,Ltd., is a premier hi-tech company specialized in nitrogen adsorption specific surface area and pore size distribution analyzer manufacturing. During the past decade, has carried out research, development innovation devotedly characterization. JWGB leading ...
Telephone:+86 - 10 - 68949825
Address:Room 802, A Block,No.25,South Binhe Road, Guang\'an Men, Beijing, China Beijing Beijing 100055 China