... Stainless Steel Clip,glass fitting,pipe clip,316 pipe fitting 1. Material : Stainless steel 304, 3162. Surface: mirror polish, high polished3Stainless Steel Clip,glass fitting,pipe clip,galvanized steel pipe ... turning, milling, drilling, thread cutting.5. Surface treatment: glass rays electrolytic polishing, ... . Control measuring ,machining ,pressure inspection up to 200bars ,mechanical values ...