Weifang Longwei Industrial Co., Ltd.shandong
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

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)

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

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.

Company Profile

  • Business Type:
  • Manufacturer
  • Country:
  • China
  • Established Year:
  • 1984
  • Yearly Sales Volume:
  • US$1M - US$5M

Contact Information

  • Company Name:
  • Weifang Longwei Industrial Co., Ltd.shandong
  • Country:
  • China
  • Address:
  • Room 1608, D Building, No.5097 Shengli East Street Weifang City, Shandong Province, China
  • Website:
  • http://www.longweichem.com

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