High Chrome Heat Resistant Grate Bar

we offer high chrome heat resistant grate bar.
1. high chrome steel: cr13, cr15, cr18, cr20, cr25, cr27, cr15mo1, cr18mo1, cr25mo0.5ni0.5...
2. any other material as customer's requirement.
oem sintering grate bars from china description:
surface roughness
ra6.4~12.5
casting weight
0.05~500kg
annual production capability
7000 tons per year
inspection
chemical composition analysis,
tensile test, dimension inspection, hardness testing
surface treatment
heat treatment, machine, polishing, chrome, zinc, nickel plating
packing
cartons, wooden case, steel cases, pallets
advantage
1.more than 10 years experience
2.30 days delivery after deposit
3.special analysis of raw material and liquid melt,match before casting
4.control spectral and thermal analysis equipment