Product Name: Half Hole Immersion Gold HASL Lf PCB Circuit Boards with ISO, UL, IATF16949 PCB Manufacturer Model NO.: YYP0033 Brand: Yh Model: PCB Insulation Materials: Epoxy Resin base Material: Copper Processing Technology: Electrolytic Foil Mechanical Rigid: Rigid Flame Retardant Properties: V0 Material: Epoxy Resin Dielectric: FR-4 Type: Rigid Circuit Board PCB Layers: 1-26 Layers Brand Material: Kb/Shengyi/Iteq/Rogers/Isola/Teflon and F4b Copper Thickness: 0.5oz-2oz Board Thickness: 0.4-3.2mm Min. Hole Size: 0.20mm Min. Line Width: 0.20mm Min. Line Spacing: 3mil Outline Tolerance: +/- 0.05mm Solder Mask: Green.Black.Red.Yellow.White.Blue Silk Screen: White / Black/Yellow/Red Test: Test Fix / Flying Probe Test Surface: HASL Lf/Enig/OSP Certificate: UL / ISO / IATF 16949 Transport Package: PP Foam and Carton Specification: Customized Origin: China HS Code: 853400900 Product Description Half Hole Immersion Gold HASL LF PCB circuit boards with ISO, UL, IATF16949 PCB manufacturerWe manufacture quality. Quality is our culture.At YH Circuit,we give you commitment to fabricate your PCB with high quality at fair price.We promise we never use the substandard or bad material.We have the history of partnering with our customers by open and honest communications. If we have any question about customers' design to our customer we will send EQ to them for /confirm/iation. Or we will give our suggestions on design to help the customer's to save cost. We will take all our customers' projects as if they were our own.FAQ:1.How long have you been in business?YH Circuit: We have been supplying printed circuit boards since 20022.Are you ISO9001: 2000 certified?YH Circuit: We have been ISO certified since 2004.3.What information do I need to provide to get a price quote for my project?YH Circuit: We can never have too much information. At a minimum we need gerber data, generally in RS274x format, Excellon drill file, PCB specification,quantity and lead times.4.How long will it take to get a quote?YH Circuit: We return domestic quotes the same day, usually within hours. Offshore quotes are generally returned within 24 hours.5.Do you handle PCB quick turnaround?YH Circuit: We specialize in quick turns. We can turn 1-2layers boards in one day, for 4-6layers pcb we build them in 3-5 days.6.What is your record for "on time" delivery?YH Circuit: We strive for 100%, but currently run 97-99% on time. 7.What happens if the design changes while in process?YH Circuit: We are quite resourceful and may be able to incorporate the changes in process. If the changes are too drastic, we will be forced to restart the order.8.How long are my files kept after the completion of my order?YH Circuit: We keep the electronic data backed-up at an offsite storage facility indefinitely.9.What payment methods you accept?YH Circuit:* Western Union (little wire transfer cost for small amount)* wire transfer* open account (like 30 days,45days and 60 days)