FR4(4layers,yellow mask)

Name:Shenzhen Welsun Electronic Co.,Ltd Add:No.016, 10/F,information building,Fuyong town,Bao'An District,Shenzhen,China Tel:0755-29703459 Fax:0755-29703459 harrystone.pcb$gmail.com Skype: sinbangpcb MSN:sinbanpcb$msn.cn 1)PCB 2)printed circuit board, 3)High quality,ROHS 4)HAL lead free board 1.Good price with high quality 2.Fast delievery 3.Perfect quality system (ISO9001:2000, ISO14001:2004, UL, ROHS) Lead free HASL PCB 1. Lead free HASL 2. Certificate: UL, ROHS, T/S16949 3. Company management: ISO9001:2000 4. Markets: Euro,America, Asia Lead free HASL PCB -Lead free HASL Surface finish required to meet ROHS compliant -FR4 material with 0.2mm-3.2mm boards thickness -Copper weight:0.5OZ,1OZ,2OZ,3OZ -4-4mils track width spacing -0.2mm min finished hole size -Certificate: UL, ROHS, T/S16949 -Company management: ISO9001:2000 -Markets: Europe, America, Asia We offer as following Layer:1-22 Layers rigid PCB Base Material:FR-1, FR-2, CEM-1, CEM-3, FR-4, Aluminium base Board Thickness:0.2/0.4/0.6/0.8/1.0/1.2/1.6/2.0/2.5/3.2/6.0 mm Copper Thickness:0.5/1/2/3 OZ Supplier:Nanya/KB/Shengyi Surface Finish:HAL, HAL lead free, OSP(Entek), Immersio Nickel Gold, Immersio Tin/Silver, Flash gold over nickel, Carbon Ink, Abailable Peelable Mask available Solder mask:Liquid Photo Imageable Soldermask(LPI) Color:Green/Blue/Red/Yellow/Black/white