333
434
309
466
243
427
501
420
292
258
443
409
346
317
347
403
311
233
224
275
352
511
468
435
314
- China Steel Supplier Carbon Alloy Tool Steel Round Flat Square Solid Hollow Bar Manufacture S20c, S35c,S45c,Scm420,Scm440,S45cr,SKD11,SKD61.Sks3, D2, DC53,Nak80
460
276
442
344
307
453
413
261
234
499