l Knife rod is made of high-quality Cr-V alloy steel, made by heat treatment under vacuum conditions, tool edge hardness is HRC52-56.
l The handle is designed according to the principle of ergonomics. It is made of TPV+PP dual-color material with 12 organic solvents, which is resistant to oil and alcohol lamp. It does not contain lime powder.
l Acquired German electrical technology association VDE certification.
l Product passed the following test:
Withstand voltage test: each product is subjected to 12 seconds of 10000v voltage without breakdown test.
Torsion test: with 80% rated torque as the set value, the general service life is 10,000 to 20,000 times.
The temperature test: It can also be used in harsh conditions of 80-40 degrees, and the handle passed impact test intact.
Fire resistant test: the insulated sheath of the knife rod passed the 20-second alcohol torch combustion test.
Tensile tests: After 168 hours at 70 degrees, the handle passed the corresponding load tension test.
l Lifetime warranty (The insulation layer is not covered)