GUNITE 2974 brake drum

Specifications 1.material: G3000b, G3500b- ASAM gray iron

2.competitive price

3.accept technical drawing processing

4.quality guarantee

     gray casting iron standard:   1.G11H18b, G11H20b, -SAE J431- automotive gray iron casting 2.G3000b, G3500b-ASTM A-159-standard specification for automotive gray iron casting   We supply other Gunite brake drum as following:                                                     We will take the resposibility if our brake drum was broken in ordinary using.       technical processing:   1.drawing 2.moudling 3.smelting 4.casting 5.coarase lathed 6.fine lathed (cnc) 7.inspection (tensile strength test, hardness test, tri-ordinate measuring test, spectral analysis, Metallographic analysis, etc.) 8.varnished 9.packed   suitable auto vehicle type: trucks, buses, trailers, vans, and other vehicles