Thank you so much for your inquiry (No. LG-LWTSY0-KAWASJP1). The goods you requested have to be tested and authorized for regular use at your works. We will of cause take necessary steps to get approval from your steelmaking site before making our quotation. For this reason, we have to decline to quote you this item. In near future, we will recommend our goods to your steel making site. We are looking forward to next inquiry of this item.