型号
Steel bicycle frame parts
Custom Bicycle Frame Spare Parts
Custom Bicycle Frame Spare Parts
Material
Stainless Steel, Carbon steel. Brass, Aluminum
Heat Treatment
quenchining, tempering, annealing, normalizing
Process
CNC machining, milling, drilling,tapping
Roughness
Ra 3.2-Ra12.5 (GB/T 6060.1)
Tolerance
CT4-CT9 (GB/T 6414)
Surface treatment
lectropolishing, mirror polishi,Electroglavazing
Technology
lost wax casting, investment casting