... 2.ROSH certificate 3.ODM/OEM accept 1.0mm aluminium cree led pcb with lead free HASL Brief introdution of our company ... ,fr4 pcb,fr2 pcb,fr1 pcb,cem1 pcb,cem3 pcb,aluminum pcb,etc. Authoritative Quality Certificates we have possessed General Specifications ... a deal and cooperate happily and forever ! 1.0mm aluminium cree led pcb with lead free HASL