Good day,everyone ,now our main products are sold very well in many countries.Like

Tetramisole HCL 5086-74-8

Levamisole 14769-73-4

Levamisole HCL 16595-80-5

Boric acid flakes 10043-35-3

Boric acid chunks 11113-50-1

Lidocaine 137-58-6

Lidocaine HCL 73-78-9

Procaine 59-46-1

Procaine HCL 51-05-8

Tetracaine 94-24-6

Tetracine HCL 136-47-0

Benzocaine 94-09-7

Phenacetin 62-44-2

Dilthiazem hydrochloride 33286-22-5

Methylamine hydrochloride 593-51-1

Trimethylamine hydrochloride 593-81-7

4'-Methylpropiophenone 5337-93-9

Valerophenone 1009-14-9

N-Methylformamide NMF 123-39-7

 

The quality of our products is stable and reliable, our purity can rich above 99%.These products are very popular in many European and South American countries.If you are intrested in them,please feel free to contact us.We will provide you professional service.

Our company (Hebei guanlang) is the choice of more than 99 % of our customers.We can guarantee 100% safe shipping.Hope establish long term business with you.Looking forward it.

 

Welcome to contact.We will provide you the best offer.

marian@crovellbio.com

Whatsapp/Signal:+86 19930503286

Wickr:hellocrovell