OBT
主营产品:
mining products,PDC substrate
Zhuzhou OBT Carbide Tools Co.,Ltd is a mature andprofessionalenterprise which was established in 2005 .OBT is engaged in thedevelopment and production of tungsten carbide anvils ,tungsten carbidemining products ,PDC substrate , ,mould...
更新日期:2016-03-11 11:43:28