... .Temper: O,F, H112,T4,T5,T6,T3 and T8 2.Diameter:6-350 mm 3.wall thickness ... 2.Temper: O,F, H112,T4,T5,T6,T3 and T82.Diameter:6-350 mm 3.wall thickness: ... : SMC's promise:As the word leading manufacturer and supplier, Shanghai Metal Corporation makes“Service. Management. ... best quality products, excellent customer services, fast and reliable deliveries, and reasonable prices; but also goes the extra ...