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castings and forgings high precision
Selling leads
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... forged or cast structure high quality and strength alloy steel with surface carburizing or hardening treatment.The gear have the high bearing ...
2024-12-09 19:57:49
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..., and 60t VD/VOD refining furnace, etc. We can pour 350t liquid steel one time and yields more than 200,000t of high quality liquid steel and can ...
2024-12-09 20:11:17
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