ʻO Plastic Welding Air Pressure Detector kekahi o nā mea hana hoʻāʻo i hoʻohana ʻia no ka hoʻāʻo ʻana i ka maikaʻi o ka seam welding. Nā loina hana: ka paila ʻana i ka ea 0.2-0.3Mpa i loko o ka lua; ma hope o ʻelima mau minuke, inā ʻaʻole e neʻe ka mea kuhikuhi, ʻo ia hoʻi, ʻo ka hili kuʻi ʻana e hala i ka nānā.