The picture shows a batch of heat treatment tooling produced in June 2017, which mainly includes bottom tray, grate, fence, assembly tool rack, welding tool rack, etc. The main dimensions are 850*654*125mm, 410*130*78mm, 640*395* 440mm, 634*390*275mm, 648*397*115mm, etc., the material is 1.4849, using silica sol precision casting process, after passing all tests to meet customer requirements, has been shipped in boxes.