one side two spot welder

... 单面双点点焊机 monoside twin shots welder 单面双点点焊机 one side two spot welder 单面双点点焊机（ KD-16 ...

 monoside twin shots welder

... one side wood press planer 单面双点点焊机 monoside twin shots welder 单面双点点焊机 monoside twin shots welder(KD-17) 单面双点手提焊机 ...