The machine is a kind of equipment to produce circular cylinder woven of PP or PE plastic flat yarn. The 4-shuttle and 6-shuttle circular loom can weave woven bags of all specification. Our circular loom has a long history and particular technics. After continual innovation, we have acquired many country patent, such as No. ZL00244258.2, ZL01227633.2, ZL99219360.5, ZL99206601.8. And the new type 6-shuttle loom has obtained a patent which has its honor to have gained a World Invention Golden Medal certificate of the 51th Eureka. In comparison with others, our circular loom is with wonderful performance such as high speed, low energy consumption, smooth running, low noise, reasonable structure, advanced design, long working life, easy operation and convenient maintenance, high production efficiency, etc. It has high precise warp and weft breakage detecting system and can make smooth looking of the cloth product. The machine can weave flat yarn of different quality, even 100 recycled material flat yarn.