| Place of origin Changzhou.China Application Drilling, Trenching, Mining and Tunnelling, RecyclingCertification ISO9001:2008 Material AISI4142 / 42CrMoPort of loading Shanghai Packing Wooden case or Iron case, Carton or Plastice box Minimum order 500 PCS Payment terms TT or L/CSupply ability 50,000 PCS/MonthDelivery time 4~8 weeks | 
