stainless steel threaded ball valve 1.Size: 0.3-50.8mm 2.Grade:G10-G1000 stainless steel threaded ball valve1.Material:201,302,303,304,316,316L ... ,420,440,440C stainless steel2.Size:0.3-250mm3.Grade ... ,bearing,wheel,caster slider,bicycles,thrust bearing,etc7.Delivery Time: 3-7days, according to quantity.