Metal coating [not painting]; treatment and coating of metal surfaces; coating services for metal alloy for others; application of wear-resistant coating on metals; heat treatment and coating of steel; heat treatment of pipes and tubes made of metal; treatment of metal; treatment of metal parts to prevent corrosion using hot-dip galvanizing and powder coating processes

[ GEOPHONES, HYDROPHONES, ELECTRICAL AND ELECTRONIC CONNECTORS AND CABLES FOR DOWN HOLE, OCEAN BOTTOM AND GEOPHYSICAL EXPLORATION; ] ELECTRICAL, ELECTRONIC AND COMMUNICATIONS WIRE AND CABLE FOR INSTRUMENTATION AND PROCESS CONTROL IN PETROCHEMICAL, INDUSTRIAL, ROBOTICS, UTILITY AND MARINE APPLICATIONS