HanDan ChaoYo Metallurgical Materials Co., Ltd |
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graphite or carbon rods made in China ,
Dia.:200-600mm(8~24'')
L:1600~2200/+/-100mm(60-94")
Grade: RP/HP/SHP/UHP
Nipple: 4TPI,3TPI, 4TPIL
QC Standard:ISO9001:2008