we will going to establish a steel making plant in IRAN please consider our request for these items:1 how many nozzle sand we need for each ladle?2 when we have to pour the sand to its position (tape hole) before vertical preheating or after it?3 please clarify your equipment for us by sending a technical specification.thanksIf you can't find more Buying Leads related to your items, why not post your Selling Leads and Products instead? Show More