441
373
377
- Manufacture Hot Rolled Forged, Cold Rolled Drawn Steel Solid Hollow Bar, Pipe, DIN,ASTM, C45,42CrMo4, 34CrNiMo6, 18crnimo7-6, 30crnimo8, 4130, 4140, 4340, 4145
470
444
255
280
363
319
486
394
323
507
413
290
337
371
322
401
372
365
393
478
456
289
386
301
399
345
472
369
496
312
275
308