Immersing Au/heavy-cu board/ printed circuit board

Description

Our company is one of the leading exporters of printed circuit board in china, specializes in producing single-sided, double-sided and multi-layer board. They are of good quality and have fine workmanship. Our company can ensure that we can offer attractive price, acceptable delivery date and satisfactory quality and terms to our clients. We are active in the trade of various countries and districts. We are striving to expand economic cooperation and exchange of technology with foreign countries, and will utilize common and reasonable international practices in a flexible way. Max board thickness:3.0mm min. board thickness:0.2mm min. hole size:0.*5mm min.line trace/space:4mil 1)Nilayer thickness:≦3um 2)Au layer thickness:≦0.**5um 3)SN layer thickness: ***0um