we have the ability to provide API 2H Gr.42/Gr.50 steel work/steel structure/steel machining parts for you!
Chemical Composition
Because of the design of combined hammer, you can just replace the section of worn hammer head. You can reduce the cost by over 30%.
KUNFENGs own a big warehouse at Baoshan district, Shanghai, we have large quantities of ASTM A516 GRADE 55 steel plate in stock.