1.Material:Stainless steel 304 or 316 2.Surface: Satin or mirror surface treatment 3.Type:200 fourway arm spider 4.Application:Used on point-fixed wall system or glass facade system 5.Fittings:Glass fixer or routels 6.Spider drawings 7.Certificates:International testimonials of ISO9001:2008,CE&PED of TUV 8.Delivery:By ship,by plane or by express 9.We can also accept ODM or OEM service 10. We have our own casting factory,we can make sure that the material component and quality are totally up to your requirements