I am very pleased to understand your company from the internet, learning that you are specialized in chemical international business. We are "Weifang Longwei Industrial Co. Ltd., Shandong", the professional manufacturer and exporter of chemicals in Weifang, China.

We mainly produce the desiccant chemicals, oil drilling fluids chemicals, water treatment chemicals, flame retardant, organic intermediate, and industrial cleaning chemicals. Our company has been established in 1984, we have got the ISO9001:2000, ISO14001:1996 certificates. Please check our product list as follows:

Calcium chloride (used in oil drilling, melting snow, desiccant, etc)

Calcium chloride 94% powder

Calcium chloride 74--80% powder

Calcium chloride 77% & 74% pellet

Calcium chloride 77% & 74% flake

Industrial cleaning and organic intermediate

Bromoethane or ethyl bromide cas no. : 74-96-4

N-propyl bromide cas no. : 106-94-5

N-butyl bromide cas no. : 109-65-9

1-bromo-3-chloropropane(3-bromopropyl chloride )cas no. : 109-70-6

Bromate

Sodium bromate cas no. : 7789-38-0

Bromine compounds( mainly used as drilling & completion fluids )

Calcium bromide cas no. : 7789-41-5 ( 96% min solid & 52-57%liquid)

Zinc bromide cas no. : 7699-45-8 (98%min solid & 72%liqiud)

Flame retardant

Tetrabromobisphenol A (TBBA) cas no. : 79-94-7

If you are interested in any item of our products, please don't hesitate to contact me. We will provide you not only best price but also best quality and service.

We are looking forward your earliest reply.

Best regards,

Jolin