... experience 3. Competitive price and Top Quality 4. Standard: JIS/AISI/ASTM/GB,etc Stainless steel hexagonal rod Grade: 201 ... that no defects inside the products. Besides, chemical composition, mechanical properties and high-powered organization are also strictly controlled, ensuring our ... flat, angle, square, hexagonal bar).2) Standard: AISI,SUS,GB,JIS,ASTM,DIN etc.3) Grade: 200,300,400series (201, 202 ...