Hebei Guanlang Group

Thanks for clicking my message. Guanlang Group specializes in the production and sales of pharmaceutical intermediates, cosmetic raw materials, disinfection and sterilization products, and APIs. Under the premise of ensuring product quality, it provides the most favorable product prices and high-quality services. Let you buy at Guanlang Group at ease, and buy comfortably. 99% of customers choose Guanlang Group. Our products can be packaged separately, and customs clearance is guaranteed through special channels. China manufacture /factory/wholesale/distributor/dealers /buyer/seller CAS 62-44-2 Phenacetin CAS 94-09-7 Benzocaine CAS 137-58-6 Lidocaine CAS 123-75-1 Pyrrolidine CAS 11113-50-1 Boric Acid CAS 14769-73-4 Levamisole CAS 103-90-2 Paracetamol CAS 59-46-1 Procaine Base CAS 51-05-8 Procaine HCL CAS 136-47-0 Tetracaine HCL CAS 593-51-1 Methylmamide HCL CAS 5086-74-8 Tetramisole Hydrochloride CAS 13463-41-7 Zinc pyrithione (ZPT) CAS 123-39-7 N-methylformamide (NMF) CAS 96-48-0 Butyrolactone (GBL) CAS 5337-93-9 4-Methylpropiophenone (4MPF) CAS 1009-14-9 Valerophenone / 1-phenylpentan-1-one CAS 6080-56-4 lead diacetate trihydrate CAS 103-63-9 2-Phenylethylbromide CAS 137-43-9 Cyclopentyl bromide