Elastic Rail Fastener are an important component of rail track and it is always used to connect track rails with railway ties or railway sleepers. In general, the rail fastener fixes the correct position of track rails in order to avoid the horizontal and
Die cutting machines is intended for die cutting, scoring and creasing work on a variety of materials such as paper, linoleum, card-board, corrugated board, fire board, cork, leather, plastic and PVC. The benefits of using a die cutting machine are speed,
RNA-based biopharmaceuticals, which includes therapeutics and vaccines, is a relatively new class of treatment and prophylactic for a number of chronic and rare diseases, including cancer, diabetes, tuberculosis and certaincardiovascular conditions.