Hebei Guanlang is the biggest factory of methylamine hydrochloride, the purity is above 99%,and all the customers are very satisified with the quality of methylamine hcl,our capacity is 400–600 tons per year.The price of methylamine hydrochloride is very competitive than other suppliers,stock enough always.if you want to buy methylamine hcl pls contact Kathy Liu , the manager of guanlang . Wickr me: kathyliu WhatsApp/wechat:+8619930505014 Email:kathy@crovellbio.com