Low-alloy high strength steel plate: Widely uses in making the workshop, generally the construction and each kind of engineering machinery, like the mine and each kind of project construction uses drilling machine, power shovel, electricity drive wheel tilting skip, mineral product automobile, excavator, car loader, bulldozer, each kind of hoist crane, coal mine hydraulic support and so on mechanical device and other structural elements. main steel grade£º12Mn 15MnVN 16Mn 15MnV 14MnNb Q295A/B Q345A/B/C/D/E Q390A/B/C/D/E Q420A/B/C/D/E Q460C/D/E Q500D/E Q550D/E Q620D/E Q690D/E SN490A/B/C SM490A/B SM520B/C SM570 SS490 SS540 St44-3 St52-3 St50-2 St60-2 St70-2 StE315 StE460 StE500 A572Gr42/50/60/65 A633MA/C/D/E S275JR/Jo/J2G3/J2G4/ S355JR/Jo/J2G3/J2G4/K2G3/K2G4 E295 E335 E360 S275N S275NL S355N S355NL S420N S420NL S460N S460NL 43A/B/C/D/DD/EE 55C/EE/F WH60 WH410LK BB41BF WH490LK BB503 E355DD/E E460CC/DD/E E420DD/E E460EE/E E550DD/E E690CC/DD/E Fe430A/B/C/D Fe510B/C/D SA588GRA/B/C BS4360-43A/B/C/D/DD/E BS4360-50A/B/C/D/DD/E 44W AS3678-350 Contact person: Du Yijing Handset: 13838302369 facsimile: 0371-60150607 telephones: 0371-60150610 ICQ:737815943 MSN/mailbox: dujing810508@163.com |