wasapp+852 5917 8601, rchemicals123@gmail.com, 2732926-26-8 N-desethyl Etonitazene 14680-51-4 Metonitazene 71368-80-4 Bromazolam 119276-01-6 Protonitazene PMK powder 28578-16-7 PMK oil 28578-16-7 BMK powder 5449-12-7 BMK oil 5413-05-8 BMK powder 20320-59-6 23076-35-9 Xylazine hcl 62-44-2 Phenacetin 94-09-7 Benzocaine Superiority High quality product Professional technical team Competitive price Professional technical team Good after-sales service