Dab tsi yog Cov Khoom Siv Txhuas Rau Fasteners?
Tam sim no, cov fasteners ntawm kev ua lag luam feem ntau suav nrog stainless hlau, carbon steel, tooj liab, aluminium alloy plaub yam raw khoom. 1. Carbon hlau. Rau carbon steel khoom nyob rau hauv muaj pes tsawg leeg ntawm carbon kom paub qhov txawv ntawm tsawg carbon steel, nruab nrab tsheb ...
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