Dalian LST Metallurgy co,ltd is one of leading manufacturers of graphite electrodes in China, who in this line more than 14 years. Our graphite electrodes grade: RP,High density, HP Size: Dia 254+/-2mm, 305+/-2mm,355+/-2mm,407+/-2mm 509+/-2mm. Length:1800+/-100mm Taper nipple: 3TPI, 4TPI We own private professional factory, perfect production equipment and full inspection devices. Our electrodes and nipples are manufactured in strict compliance with main international specifications. The manufacturing process is certified in accordance to ISO 9001:2000 standard of quality.We have strength to provide best quality graphite electrodes with reasonable price.