Grinding Tungsten Carbide

  • China Wholesale Essen Carbide Factories - Pozidriv Head Screw Header Punch – Nisun

    China Wholesale Essen Carbide Factories - Pozidriv Head Screw Header Punch – Nisun

    *Without coating *With TIN coating-yellow coated *With TILAN coating-black coated Item Parameter Place of Origin Guangdong,China Brand Name Nisun Material High-Speed Steel Processing Method Punching and Shearing Mould Certification ISO9001:2015 Model Number Standard or Customized Header punch standard JIS, ANSI, DIN, ISO, BS, GB, and NON-STANDARD,Customized design Tolerance +-0.005mm Hardness Generally HRC 61-67,depends on material Process Combination Progressive Die ...