... cast &forge material 304 and 316 grade ISO certificate Spectrometer Analysis & Load Testing Machines The main products (stainless steel 304 and ... clip, Turnbuckle, Pulley, Thimble, Swivels ring, Eye bolts and Eye nuts, Snap hook, Stainless steel swage(less) stud ... -regular products, investment casting items, other related products and OEM products. ss304/ss316 turnbuckle pipe with hook and eye end