Ground Clamp, Level Controller, Mass Flow Meter manufacturer / supplier in China, offering Lightning-Proof/Anti-Static/Rewinder Earthing/Retractable Grounding Conductor for Floating Roof Tanks, Ground Verification/Static Discharge Grounding Monitor, 24m Retractable/Rewinder Earthing/Grounding Reel with Bypass Conductor for Floating Roof Storage Tanks and so on.