粘满精子的丝袜高跟鞋_男女做爽爽免费视频_国产精品亚洲欧美日韩一区在线_九九九九九九精品免费,高清色本在线www,亚洲成人毛片,网友自拍视频悠悠在线

Tieling Tianshi Machinery Co., Ltd. was established in 1997. In 2005, it successfully acquired the state-owned Tieling Chemical Machinery Plant and reorganized its assets.

The company covers an area of 83,000 square meters, construction area of 35,000 square meters. There are 3 mechanical processing workshops, 2 heavy-duty welding workshops, 2 assembly workshops and various machining equipment such as large-scale planer, floor boring machine, CNC Milling machines, machining centers, CNC lathes, CNC cutting machines, etc., a total of more than 320 units. It is the backbone of Tieling equipment manufacturing. The company has the ability to research and develop, design and manufacture a series of large flat vulcanizing units.