... 3.ODM/OEM accept 1.0mm aluminium cree led pcb with lead free HASL Brief introdution of our company ... Shapeline,hole,V-shapeSurface FinishHASL,HASL pb free,immersion gold,immersion silver,immersion tin,O.S.P (Entek ... ),S/G plating,ENEPIG,G/F plating,carbon…Gold Finger angle15° 30° 45° 60°Others UL Cert ... chart Strict quality control system We are a gold PCB supplier on Alibaba.I will try our best ...