Know that so professional:Boron and Carbon steel

 27MnTiB,30MnB,C80,C45, and we developed new material which under low temperature (-30 ℃ )welding  without preheat and have long wear life.

Higher Blades Company have the world advanced level laboratory, owns metalloscope, impact energy tester, Tensile strength tester, Brinell/Rockwell hardness tester, etc. Support SGS, BV, TUV etc third party testing and report.

Lisa liu

Tel: +86-13808932932

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