1. PCB Quality: UL, ISO9001:2008, ROHS compliant,SGS Test 2.6 oz copper 3.9 years factory experience What we can do for you:1.Excellent Quality: Our products got ISO and UL certificates and meet ROHS standard. 2. Board thickness: 0.4~3.2 mm3. Copper thickness: 17~210 um 4. Surface finishing: HASL, Immersion Gold/Silver/Nickel, OSP, Platting Gold/Silver5. competitive priceTry us!The win-win ...