Jinan Chenw Technology&Trading CO.,LTD have produced and exported tungsten electrode for tig welding from ***3 year.Our products include Wt*0,Wt*0,Wc*0,Wz3,Wz8,Wl*0,Wl*5,Wl*0,Wp etc.We normally produce three types of tungsten electrode



1. Normal type: Diameter from 0.4mm to *2.0mm,



2. Straightened type: Diameter from 0.8mm to 4.0mm,



3. Ground or polished surface type : Diameter from 0.8mm to *3.0mm



































































































































































 


 

Type	additive %	Oxide Color code	Standard
WP		Green	ISO***8
WT*0	0.***1.*0 ThO2	Yellow
WT*0	1.***2.*0 ThO2	Red
WT*0	2.***3.*0 ThO2	Purple
WT*0	3.***4.*0 ThO2	Orange
WZ8	0.***0.*0 ZrO2	White
WL*0	0.***1.*0 LaO3	Black
Wce*0	1.***2.*0 CeO2	Grey
WL*0	1.***2.*0 LaO3	Blue