H11/4Cr5MoSiV round bar used in aluminium casting die, hot squeezing die, and piercer bar; could also be used in making structures that can bear 400-500°C in making planes and rockets.
ISO3183 L555Q/X80Q PSL2 LSAW pipeline can be hot-rolled, cold-rolled technology, the surface can be galvanized, ISO3183 L555Q/X80Q PSL2 LSAW pipeline mainly used for oil, natural gas industry, oxygen, water, oil pipe, in life more widely.
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