Business Type : Manufacturer Main Products : Regulating Valve,Breathing Valve,One Way Exhaust Valve,Adjusting Exhaust Valve,Safety Valve,Sampling Valve
Business Type : Manufacturer Main Products : Graphene Graphite Carbon Fluoride,Fluorinated Electronic Special Gas Chemicals,Fluorinated Biomedical Intermediates Materials,Semiconductors Silicon and IC Process Chemicals,Stable Isotopes Boron-10 Boron-11 Trifluoride BF3,Semiconductor Wafter Process Etching Clean Agent