... , and the advanced inspection method, high quality for spider stainless steel spider Material: 201,301,304,304L,316,316L The most ... international market about stainless steel is 201,304,316; Finishing: Mirror finishing; satin finishing; About the spider surface, in accordance ... ,1arms (includes long and short) Spider types: regular spider, handrail usage spider, fin spider You could order the whole set ...