Industrial materials
a) Valves and actuators HS 8481
- Ball and butterfly and gate and globe and solenoid valve. Pain fake 3.1 MTC and CF8 vs CF8M swap.
- Seat and seal like PTFE and EPDM and NBR. Pain wrong compound and temperature limit.
b) Bearings HS 8482
- Ball and tapered roller and spherical roller. Pain counterfeit box and mark.
c) Electrical connectors and fittings HS 8536
- Cable gland and terminal and plug and switch. Pain unauthorized UL or ETL mark.
d) Meters and gauges HS 9026 and 9025
- Flow meter and pressure gauge and temperature gauge. Pain fake calibration and unstable reading.
e) Industrial hoses and fittings HS 4009 and 7307
- Rubber hose and hydraulic hose and pipe fitting. Pain burst pressure and thread tolerance.