国产美女高潮在线观看,日日嗨av一区二区三区四区,欧美性色综合

About us

Liaoning Petrol-chemical Installation Co, Ltd. Spinning Machine Manufacture Factory has been cooperating with college and adopting advanced technology to research large head-spinning machine since it was founded in 1980. And finally in December 1990, it accomplished the first large head-cold-spinning machine of 5.2m diameter in China. Its main specifications had reached or exceeded the advanced levels of international products of the same kind, which filled the blank in the field in China. Therefore, it was honored

(Board Chairman/ General Manager:
Mr. Wanzhong Chen)

by “State Torch Plan??and awarded New Product of State Level in 1990, gold medal of National Torch New-and- High Technology & Product Exhibition in 1991, gold medal of International New Product Exhibition held in America in 1992 and The First Large Head-Spinning Machine Manufacture Factory in China by State Council Market Research Institution.

Liaoning Petrol-chemical Installation Co, Ltd has developed its product specification from one to five category for more than 20 years equipment research. It can produce spinning machines which are able to manufacture spinning head of 9 meters diameter and 60mm-thick, which meets the demand of market.

欧美成人精品一区二区男人小说,美媛馆国产精品一区二区,亚洲成人av一区二区,欧美momandson