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ydc pc wire post tension feed through prestressed concrete g

hydraulic jack Products - DIYTrade China manufacturers

Bridge hydraulic jack through the heart-type steel wire jack manufacturer Label: Bridge jacks, Strand jack, ... Free Member. Inquire Now CNM-YDC Multistrands Post Tension Hydraulic Jack For Prestressed Concrete US $750 / set Min. Order: 1 set. Label: ducts for pt, prestressed ducts, duct for strand > 2 Matching results ... 1 pc. Label: car jack ...

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rod test rig: Topics by Science.gov

Mar 17, 2018· Rolling contact fatigue of surface modified 440C using a 'Ge-Polymet' type disc rod test rig. NASA Technical Reports Server (NTRS) ... 1989-01-01. Through hardened 440 C martensitic stainless steel test specimens were surface modified and tested for changes in rolling contact fatigue using a disc on rod test rig ... A number of wire mesh and ...

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Founded in 2012, Gaode Equipment Co., Ltd. (short:“Gaodetec”) owns the most advanced imported production equipment and complete production technology...