Yantai yongtai machine co.,Ltd is a re-bulit shares cooperation company which terminate in cooperate with foreign-owned enterprise. Yongtai co.,inherit the traditional merits and traits of the Kuyu plastic extruding machine, and contiune to perfect, improve and innovate. The company owns high-skilled professionals and management staff. We also possess the strong ability in processing and equipage of machine, the advanced technology and crafts test-facility, the integrated quality management system. We assure that our products will in the lead level of the domestic market. Our SBY series circular loom adopt the advanced monitoring system to finish following detection and altering park reliably with frequency conversion timing. Compared with the circular loom in the present dome..