JING SING FAI ELECTRONIC LIMITED was founded in 1997, a leading manufacturer of PCB in China. Produced doubled-sided printedcircuitboards and multi-layer printedcircuitboards (4-10layer), high fre
quency multi-layer boards (many kinds of high frequency materials), aluminum substrate boards,heavy copper boards, high TG boards, characteristic impedance boards, and HDI boards. Our products comply with UL and ISO9001:2000.With advanced technology, high and stable quality, competitive price and fastest delivery, JSF is enjoying good reputation from customers around the world!drill.size:min:150 150mm,max:600 450mm diameter:0.2-6.3mm
We kingwin is a FPC/PWB manufacturer based in China.and our company has three divisions covering:1.PCBS(rigid boards)2.Flexible circuits 3. Plasitcs mouldings,Each plant runs as its own cost centre an
d carries their own UL,ISO,QS or TS approvals.If you are very interested in our products,please contact me through the below address. I hope business will be materialized owing to our mutual efforts.Skype:alicezou2006