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The metal material of the Office Signing Pen With Signature Pen Tip Can Be Customized Black Marker Pen. It has natural anti-corrosion properties and can resist corrosion factors such as moisture in the air, acid and alkali substances, and hand sweat in daily use, maintaining the long-term beauty and...

One of the core competitiveness of this roll ball pen lies in its highly precise ball system. In addition to using high-quality materials that are wear-resistant and corrosion-resistant (such as special brass steel or tungsten carbide) to create the ball, the manufacturer also uses advanced manufact...

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