Düzgün Yazılabilir Yeşil Kalemi Geri çekilebilir, Silindirilebilir Damarlı Kalem deseni yeniden doldurulabilir Kalem (KP202101)

• Material: Plastic
• Ink Type: Gel-Ink
• Color: Color
• Type: Click
• Point Type: Bullet Type
• Disposable: Non-Disposable
• Hayır. Modeli.: KP202101
• Erasable: Erasable
• Usage: Office & School Pen
• Logo Printing: With Logo Printing
• i̇şlev: silme ve yeniden yazma, sürtünmeli mürekkep
• renkler: siyah, mavi, kırmızı, yeşil, pembe, mor
• özellik: daha uzun yazma uzunluğu
• tutma yeri: ergonomik yumuşak tutuş tasarımı
• yazdırma: logo baskısı ve film baskısı
• Taşıma Paketi: Color Box, Display
• Ticari Marka: greenwill
• Menşei: China
• Üretim Kapasitesi: 5000000PCS/Year

Ürün Açıklaması

Product Description

Promotional cheap erasable refillable gel pen, side retractable erasable gel pen with ergonomic soft grip, high quality rubber coating gel pen, friction function, vivid cartoon pattern, school and office use,  fashion school gift pen, writing smooth, 0.5/0.7mm tip,

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Company Profile

Greenwill quality standard:

1. ink shelf life:

>18 months

Normal quality ink shelf life: 12 months or less

2. ink safety testing standard:

EN71-3/9, SVHC, PAHS

Normal quality ink: EN71-3 or no testing

3. Ink temperature limit

Greenwill ink:

High Temperature limit: 63ºC

Low Temperature limit: -18ºC

Normal quality ink:

High Temperature limit: 50ºC

(the ink color is quite risky to fade in hot weather)

Low Temperature limit: 0ºC

(the erased color is quite risky to appear again in cold weather)

4. Ink grain size:

A: Smaller size reduce the risk to block the pen tip after writing for some time

Tinlong ink: 0.3-0.8μm, 0.6μm in average

Normal quality ink: 1-5μm