... : all kinds of class BL310 stainless steel Glass Curtain Wall spider 1.Material: 201,301,304,316; 2.Finishing: Mirror finishing ... ; satin finishing;About the spider surface, in accordance with client's demand, it could be ... ,3arms,2arms,1arms (includes long and short)5.Spider types: regular spider, handrail usage spider, fin spiderYou could order the whole set of ...