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Ruthenium ,a member of the platinum group,is a hard,lustrous,white metal that does no...
SUS329J2 Lduplex stainless steel SUS329J2 Lequal material: NAS 75N, 1.4501, X2CrNiMo...
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Technical conditions for Conventional Island high pressure heater of SA387Gr12CL1 ...
Technical conditions for Conventional Island high pressure heater of SA387Gr11CL2 ...