... plastic DIN 309 Bright/Black Stainless Steel Square Bar SpecificationHigh quality AISI316 hot rolled stainess steel ... Size can be customized 3.ISO,SGSStainless steel square/hexagon bar Grade : AISI 304 , 201 ,316 , 321 ... square solid Steel , cold drawn stainless steel square bar SizeS5mm-50 mm , in the length of 2 ... : 20-24 tons Product Stainless Steel Round Bar Material 201,202,304,310S,316,316L,321, ...