This is CHINA NATIONAL PACKAGING IMPORT AND EXPORT HEBEI BAODING CORPORATION We can supply the welding material as follow 1.CO2 Gas Shielded Welding Wire. ER50-6 Specifications:DIA 0.8,1.0,1.2,1.6. According with GB/T8110-95 Yearly sales volume: 10,000T 2.Electric Welding Rod E4313 Specifications:DIA2.5,3.2,4.0,5.0 Acid carbon and steel welding rod 421 422 423 Alkaline carbon and steel welding Rod 426 427 Welcome all the friend visit my company and found long good cooperation. Best wishes yours baker