Polestar/According to customer's demand
ISO/ROHS/SGS
T/T, L/C or western Union
3,000K pcs per month
10~30 working days after received prepayment
As your requirment
Hex, Round, Square
ISO, DIN, ANSI, JIS, BS and Non-standard
aluminum, brass, steel, stainless steel
CNC lathe / auto lathe