... high temperature. The whole hardness is HRC58~60.5)Charging barrels: 11barrels in all, barrel length:150mm per section, which is ... #45 steel and lined with alloy bush, water-cooling for barrels. The first barrel is for feeding; the fifth barrel is ... eleventh one is for extrusion.,and others are for close barrels.6)Heat system :11 sections in all which contain screen ...
... . The compound does not inhibit the proliferation of normal fibroblasts nor that of hemopoietic progenitor cells. The cytotoxicity mechanism consists of ...
... gas sensor could be neither entirely packaged with resinous material, nor submerged in the pure oxygen environment, otherwise its performance will ...
... threading of round etal pipe ends and round shaped thickk barrels. 1 Mainly aplicable for the press threading of round etal ... pipe ends and round shaped thickk barrels.2 with the hydraulic system ,it can deal with he ...
... in distributing electric energy, and non-frequent breaking in the nor-mal conditions , protecting the current& equipment from overload&under voltage ...
... ) Oil bath lubrication, long life performance.d) The screws and barrels adopt 38CrMoAl deeply nitrided, excellent wearability and anti-corrosive properties ...
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