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$22.90
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1 mg
Description
There is four special elastics hold on rebound that lighten the pressure of the needle bar, working silence. The frame made by PC polycarbonate, Polycarbonate is colorless, transparent, heat resistant, impact resistant, flame retardant, BI grade, and has good mechanical properties at normal use temperatures. From the outer needle shell to the needle thread, and even every part, we have carried out layer screening and testing to make a needle run smoothly, save more ink, fast color, low skin loss, and every detail is critical. The needles wire is fixed by fogging and discharging needles, plastic sets and precise moulds, which greatly reduces the welding process
