Plastic Welding Air Pressure Detector ndechimwe chezvishandiso zvekuyedza icho chinoshandiswa kuyedza mhando yewelding seam. Kushanda misimboti: kupomba 0.2-0.3Mpa mweya mugomba; mushure memaminitsi mashanu, kana chinongedzo chikasafamba zvinoreva kuti musono welding unopfuura pakuongorora.