1,3-Propanediol

Why choose our company

1. Quality

Our products meet MSDS safe standard and we have ISO and other certificate so yan can get        high quality products from our company.

2. Price

 We are the company which is the joint of trade and industry so we cao provide the competitive     price and high quality product.

 3.Packing

 We can do according to the customers' request.

How soon the goods will be sent out?

For samples,it will be sent out within 3-5 days.For bulk goods,usually will be 7-15 days after            confirmation of order

What’s the payment options?

For samples,you can use WU,MG,bitcoiin or even bank.For bulk orders,you could use T/T,L/C        or D/P.

Do you have after-sale services?

Yes,of couse.We have professional after-service department,any issues,will be solved            promptly.

Thanks for your considering of Hebei Guanlang Biotechnology Co., Ltd.(Crovell).Crovell is a fast growing intermediates company,Which located in Shijiazhuang,Hebei Province.

Crovell is specialized in pharmaceutical intermediate,veterinary drug intermediates and dyes intermediates,such as phenylacetamide,dimethylamine hcl, benzyl chloride etc.Crovell also supply various industrial chemicals for customers, such as citric acid,potassium chloride etc.

So far,Crovell has business in more than 35 countries,most big customers come from europe and America, because among the suppliers in china,Crovell can always make the product quality best, some of the products from Crovell can reach the purity of 99.9+, such as 2-phenylacetamide. This is the important reason for customers who choosing Crovell.

Our Team