Country：China>Beijing>Chaoyang
Room206-304, Building8, Zizhu City, No.3 Boda Road
Company：Aerotech (Beijing) Co.,Ltd
Mobile：
Tell：Semiconductor Gas Regulator
Bull nose fitting for large cylinder and pipe line up (various standards are available), this grade IS BA SURFACE, For Line up with back mounting hole and neck mounting nut. http://www.bj-aerotech.com/
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