资讯

Harvey1 found that precompression of water up to a pressure of 1,000 atm. increased its ability to withstand tension. In his experiments the tension was generated by means of a hammer blow, ...
Kevin Duncombe (KD): We bought an IPS TR-BT-1388-200S two-ram baler with precompression lid system. It is being used for paper, plastic and metals in our Downey plant. We put it under a new CP sort ...