S X - guards against from the seal short-circuits new has reliably from the seal structure, has solved the technical difficult problem which domestic frequently appears reported mistakenly. * Guarantees the protective covering from the seal the spot, the guard electrode pole with between never short-circuits. * Uses the new packing material, the advanced technological transformations, carry on the assembly with the special craft, in under the continuous working condition, has the temperature, the pressure complex change co***tibility. * This product makes the electrode pole with the stainless steel or the bar copper, the teflon makes the insulation material, the service life is long and so on the characteristic.
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