... diameter: 254mm to 1116mm we have many years's of export experience and anual producition 1000, 000pcs ,the disc plough ... disc , toothed disc Contact info SHANDONG YUNTAI MACHINERY CO LTD ,CHINA Website: http://cnsdyuntai.en.china.cn/ Address: No.5 Haojia Road ,QIHE ... Economic Development Zone,SHANDONG,CHINA Tel:0086-534-5609788 Fax:0086-534-5331378 251100 Mobile ...