Simplified Chinese  ENGLISH  
Product introductionNews and informationService supportMarketing networkAbout excelleContact us
· Black glass welding mask and automatically change the difference between light welding mask
· Six big future development trend of welding tool
· Flux-cored wire and metal powder core wire arc welding of new development
· Automatic light shield protection principle and composition
· Electric welding machine model and establishment method
Ali CTP website Baidu 
All rights reserved:Rizhao excelle electronic co., LTD Address:Rizhao economic development zone, north Milky Way15Number The phone+86-633-5532666 5532999 Fax0633-5532333 LuICPTo prepare09063405Number