Walking hearth revamped for primary steel industry View Larger Image Walking hearth revamped for primary steel industrySIPRA has recently completed the revamping of the walking hearth for a primary steel industry. SIPRA2023-04-02T15:36:35+00:00 Share this FacebookTwitterLinkedInWhatsAppEmail Related Posts Zinc pot refractory insulation October 22nd, 2018 Post combustion duct insulation for biomass plant September 20th, 2018 Complete slide gate revamping for a reheating furnace August 8th, 2018 New walking beam May 6th, 2018