Hebei hangdong technology co,.ltd

Research Chemicals, Pharmaceutical Intermediates, precursor chemicals

HGH, peptide,

Steroid pills oils raw powder

API, sarms 

Please contact me to know more

Alisa 

5cl  4 materials in totally   

1. 1,   main material powder ------ precursor
2. 2, DMF
3. 3, Potassium carbonate 

4. 4, 5-bromo-1-pentene

AB-Chminaca precursor    strong

ADBB precursore