... .Material: S.S. 316 & 304 2.Surface: : satin, mirror ,or pearl sand finish 3.Great quality Curtain wall glass spiderProduct name: spider ... 316, 304 and 201.3) Craft: precision casting. Lost wax injection, silica sol based technical.4) Surface: dull, satin or mirror polishing.5 ... , 220mm, 250mm, 300mm.7) Singe way spider, 2-way spider, 3-way spider, 4-way spider are availableWe could also make ...