API 11D1 Chosungiramo Zinthu Zobwezerezedwanso ndi Makina
AS1-X & AS1-X-HP Mechanical Production Packer ndi chopakira chobwezerezedwanso, chogwirika kawiri kapena chokhazikika pa tension-set, chingasiyidwe chili mu tension, compression, kapena neutral, ndipo chingathe kugwira pressure kuchokera pamwamba kapena pansi. Internal bypass yayikulu imachepetsa kusamba panthawi yolowera ndi kubweza, ndipo imatseka pamene chopakiracho chayikidwa.