manganese black powder made in china
Model No: 9
Technical Data: EINECS No. 215-202-6 MnO2 : 20%-75% CAS NO. 1313-13-9 Formula: MnO2 Fe 1.0%-10% P :
Technical Data: EINECS No. 215-202-6 MnO2 : 20%-75% CAS NO. 1313-13-9 Formula: MnO2 Fe 1.0%-10% P :