Glass spider New product High quality with competitive price. There are many kinds to choose. Glass spiderHole to hole size is 170MM1 Surface: Mirror finish/Satin finish2 Size:100mm,120mm,150mm,160mm,200mm,210mm,220mm,250mm,300mm.3 Material 201,202/301/304/316/316L.304 and 316 material are popular in the market Chemical Analysis and the load of of the spider C(%)Si(%)Mn(%)Ni(%)Cr(%)Mo(%)P(%)S(%) ...