We specialize in Hollow POWER PLUG INSERT,RCA PLUG and PHONE PLUG.which is appliable to different countries. Our plug insert is featured by Hollow brass pin and obtain European approvals from Germany (VDE).DESCRIPTIONS 1) We got 3 national invention patents and 1 international patent for seamless hollow brass pins.2) 5 VDE certificates for our plug insert.3) ROHS & REACH ,PAHS certificates MATERIALS 1) H65 BRASS STRIPES WITH ROHS AND REACH 2) G30 PBT WITH ROHS AND REACH TECHNIQUES 1) the inve...View More