








⚡ Unlock the true value of your metals—accuracy meets convenience!
The MDJ-300K Digital Electronic Gold Purity Tester offers ultra-precise, non-destructive density analysis for gold, silver, platinum, and palladium. Featuring a digital display with 0.01g accuracy and a rechargeable battery, it’s the essential tool for jewelers and precious metal professionals seeking instant, reliable purity verification on the go.
ترست بايلوت
منذ أسبوعين
منذ شهر
منذ يوم واحد
منذ شهر