Weifang Longwei Industrial Co,.ltd logo

Weifang Longwei Industrial Co,.ltd

Free member Since 2007
Shandong, China
Dear Sir,

We are 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 agrochemicals(pesticides)intermediate and industrail chleaning chemicals,Pharmaceutical Intermediates,oil drilling fluids chemicals,snow melting,water treatment chemicals,flame retardant.Our company has been estabished in 1982.We have got the ISO9001:2000 and ISO14001:1996 certificates.Please check our product list as follows:

Agrochemicals(pesticides)intermediate and industrail chleaning chemicals
N-propyl bromide CAS NO.:106-94-5

sodium bromate CAS NO.:7789-38-0

Calcium chloride(uesd in oil driliing,snow melting,water treatment,desiccant etc)
calcium chloride 94% powder
calcium chloride 74--80% powder
calcium chlordie 74%&77% pellet
calcium chlordie 74%&77% flake
calcium chloride 72%--74% granular

Pharmaceutical Intermediates
N-propyl bromide CAS NO.:106-94-5
N-butyl bromide CAS NO.:109-65-9
Ethyl bromide(Bromoethane) CAS NO.:74-96-4
1-bromo-3-chloropropane CAS NO.:109-70-6
4-Methoxy-2-methyldiphenylamine CAS NO.:41317-15-1
phosphorus pentoxide CAS NO.:1314-56-3
8-Hydroxyquinoline CAS NO.:14824-3
Polyphosphoric acid(PPA) CAS NO.:8017-16-1
Desvenlafaxine(0-Desmethylvenlafaxine) CAS NO.:93413-62-8
Venlafaxine HCL CAS NO.:99300-78-4

Bromine compounds(mainly used for drilling & completion fluids)
calcium bromie CAS NO.:7789-41-5 (96%min solid& 52-56%liquid)
zinc bromide CAS NO.:7699-45-8 (96%min solid&72%liquid)

Flame retardant
tetrabromobiphenol A(TBBA) CAS NO.:79-94-7

If you are intreasted in any item of our products,please feel free to contact us.We will provide you not only best pricebut also best quanlity and service.

We are looking forward yor earliest reply.

Best reards,


Weifang longwei industrial,shandong

Factory add:Weifang Ocean Chemical Hi&New Tech Development
Zone.Weifang ,Shandong, P.R.of China ,262737

Tel: +86 0536 8227755 EXT.808
Fax:+86 0536 8468619
Mobile phone:0086-13589164983
contact person:MS Jolin

Company Profile

Membership: On ECPlaza since 2007
Business Type: Manufacturer, Exporter
Location: Shandong, China
Product Category: Pharmaceutical Intermediates
Main Item / Product: Sodium bromate, N-propyl bromide, Calcium Chloride,1-Bromo-3-ChloroPropane, 4-Methoxy-2-methyldiphenylamine,Ethyl bromide, N-butyl bromide, Calcium Bromide, Zinc Bromide, TBBA(Tetrabromobisphenol A)
Keywords: calcium bromide, sodium bromate, N-propyl bromide
Main Target Region: World Wide
Year Established: 1982
Employees Total: 500 to 999
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