Place of origin: China 
Brand name: GUOYANG
Material: Steel
Surface hardness: a minimum surface hardness of 58 HRC 

Characteristics: high hardness, good wear resistance, no breakage, no deformation, good quality, reasonable price 

Diameter:10,12.7,15,20,25,30,40,50,60,70,80,90,100,110,120,125,130(mm)
Chemical composition:Popuar GradeItem:ZQCr10C(1.8-3.2%) Si(0.3-1.2%) Mn(0.2-1.0%) Cr(10-13%) P 0.1%max S 0.08%max

Item:ZQCr26,ZQCr20,ZQCr17Chemical composition:C(2.0-3.2%), Si 1%max, Mn(0.2-1%), Cr(22-28%)&(18-22%)&(13-18%)

Propertis and microstructure:Hardness: a minimum surface hardness of 58 HRC
Impact value: 4J/cm² min
Times of falling balls: 18000min 
Application: cement, metallurgy, mine, construction material, water coal slurry 

Packaging & DeliveryPackaging detail: By metal drums and two drums on one pallet(You can also choose the package of "Bulk Bags" and the charge is for free.)

Delivery detail: flexible,negotiable 

Payment30% T/T in advance, 70% after receive the copy of B/L or L/C 

Delivery:negotiable