Being the foremost enterprise in the industry, we are keenly engrossed in presenting SJ20WVL Laser Hallmark Marking Machine of the best quality to the honorable patrons. This type of marking machine utilize fiber type laser to mark hallmark in the depth of 0.5mm on silver and gold ring, chain, necklace, ankle, and other jewelry items. Powered by 20W electricity, it performs at marking speed capacity of 6000 mm/s due to its updated computer software and hi-tech components. Besides, SJ20WVL Laser Hallmark Marking Machine can be acquired at marginal prices.

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