Place of Origin :Shandong, China (Mainland)
Brand Name :zw
Model Number:all kinds
Material:50Mn,60Mn
quality system authentication:  has passed ISO9001:2008
character:high hardness,unbreakable,ec
application:power plant,cement plant,etc
diameter:25mm-130mm
material:50Mn,60Mn
packing terms:container bags or steel drums
delivery terms:according to the contract
payment terms:L/C,T/T
color:black