Our company WANLIXIN GROUP manufacturer of disposable immersion thermocouple, immersion sampler, thermal analysis cup( carbon cup), temperature indicator and so on with more than ten years production experience. Our products are metallurgical consumables which are mainly used in Steel Mills and Foundries. And new company GANGXIN TECHNOLOGY main produce round bar in precision size , bright surface with hard chrome plated . We have these two factory do domestic and overseas business.