Manufacturing ways: Forged, rough turned, heat treated, CNC turned, milled, drilled, threaded, grinded, etc. Materials: According to customer' s demands, we are available of stainless steels, carbon steels, alloy steels, alloy tool steels, 316L, 316, 304, 304L, 1.4432, 1.4462, 1.4301, 1.4404, 1.4418, F51, 2205, 25CrMo4, 42CrMo4, 16MnCr5, Ck45, P280GH, 40Cr, 41Cr4, 17CrNiMo6, 34CrNiMo6, ST52-3, S355J2, S355J2G3, S355JR ,1.2379, Mo12Cr1V1, etc. Heat treatment: Annealing, Normalizing, Quenching+Tempering(Q+T), Hardening, etc. Diameter: From 20mm to 1200mm. Weight: Up to 10,000kg/pc. We do the Ult