We provide full types of  bucket cutting edge, end bits or blades used forKomatsu WA250 series. Please contact us if further part number are needed.

1, Material type: 27MnTiBM, 30MnB, 22SiMn2, 80#,45#, or special designed  wear steel with particular advanced performance.

2, Through hardening technology: the hardness deviation between the core and surface is less than 5 HRC. This can extend your working life

3, Particular material with better welding performance: We designed a special material which you don't need to do pre-heat before welding and crack never occurs in the material.

4, Material Specification:

Jinan Higher Blades Co., Ltd  is China TOP suuplier in producing loader cutting edges, bulldozer cutting edge&end bits, motor grader cutting edge & overlay, excavator blades, scraper blades and bolts . We also provide OEM and customized service for both domestic and overseas partner.

Why choose us?

Competitive resources: We are Shandong Steel Group strategic partner and can get most competitive raw material. So that we can also provide you most competitive price. 

 Professional Materials  :  We are more prefessional on material. We can provid wider material selection and particular new material with better performance.

Advanced Process: Advanced CNC equipments with higher accuracy; Global advanced heat treatment, insures through hardening and consistancy of size and properties to extend your working life.

Reliable Testing: Professional mechanical property laboratory. Provide 3rd-party report with global certification such as SGS, BV, TUV...

 Higher Blades is the TOP manufacturer  for ground engaging tools such as cutting edge, end bit, bucket blades, overlays with most complete and advanced equipment. 

Higher Blades provide the reliable testing report with 3rd party certification such as SGS, BV, TUV.  Provide full range mechnical properties test such as hardness, yielding point, tensile point, elongation, impact energy and even metallographic structure.

Please contact me if you have any questions. I'll response within 12 hours.