1.international quality system authentication:has passed ISO9001:2008
2.diameter:25mm-130mm
3.material:special high chrome,high chrome,medium chrome,low chrome,etc
4.application fields:power station,metal mine,gold mine,chemical industries and machineries,etc
5.color:black
6.delivery terms:usually 10days after signing the contract
7.payment terms:L/C,T/T
8.packing terms:container bags or steel drums
9.contact person:QianQu
10.mobile phone:86-15254106557