1. electric characteristics: -contact current rating: 0.5A -contact voltage rating: 50V DC -contact resistance: 30m Ohm MAX. -dielectric withstanding voltage: 500V AC -insulation resistance: 100m Ohm MIN. at DC 500V 2. mechanical characteristics: -durability: 500 cycles -insertion and extraction force --insertion force: 30N MAX. --extraction force: 3N MIN. 3. envirenment characteristics: -operating temperature: -4085Celsius -humidity: 45%85% RH.

Products - CERAMIC insulating components for Electric Heaters & Heating elements, Switch gears & HRC Fuses

Deals in exporting and manufacturing of polishing abrasives, grinding abrasives, finishing abrasives, abrasives products such as abrasive rollers, rice abrasive rollers, triangular polishing blocks, rubbing bricks, etc.

Trader and manufacturer of gas-liquid mixing pump, daf pump,ozone pump, micro bubles, vortex pump, ozone mixing pumps, electric diaphragm pump, diaphragm pump, gate forged steel gate, forging steel valves, butterfly check valve, american standard globe valves.