Detailed Product Description

We produce all model of duplicator ink for use in RISO.

GR INK

It is very important for you to know what kinds of duplicator ink possesses superior quality for your lasting business. it turns necessary to know a series of method of judging duplicator ink good or not. Here we introduce a simple and practice method to test ink quality.

Pls notice which is GOOD, which is NOT GOOD?

1.smell

GOOD : pleasant smell.
NOT GOOD: Kerosene odor, thrill and rotten

2.Appearance

GOOD: black shine, fine, uniform, smooth like a mirror.
NOT GOOD: not smooth, impurity, air bubble, crude surface.

3.Fluidity
Test method: stirring ink with a little stick.
GOOD: stand and soft without flow, not hard up.
NOT GOOD: too thin or too hard.

4.performance on paper.
compared the same shape of original and other ink on the same sheet of paper.
Test method: A: ink standing on paper like a tower for some days.
GOOD: the ink is same as beginning.
NOT GOOD: dinginess, wrinkle up, stiffness and crack, crude face, forming film skin, big oil circle around the ink( means dry speed slowly).
B: scrape a little ink on paper.
GOOD: black and uniform, adhesive, rubbing without black finger, and with clean back side.
NOT GOOD: without even and fine black color, with black spots and black block.

5.Stability
Test method: the ink is cooled to -20 for 24 hours and then heated to 60 for 24 hours, alternately, in a cup.
GOOD: the ink is the same as beginning.
NOT GOOD: watering(leaking), crude appearance, oily, becoming too thick or too thin.

6. combustibility
Test method: to take a little ink to burn.
GOOD: small voice and continuous burning.
NOT GOOD: clapping, exploding, incomplete burning, containing too much water will rust the machines.

High quality products is helpful to your business. Time tests all of products quality. Any cooperation needs patience. well begun is half done.where there is a will,there is a way.

Sincerely , we hope you choose a satisfied products for your long-term and stable business.

About our products:
We can supply all series of digital duplicator ink for use in Risograph, Ricoh, Gestetner, Duplo,Seiki. Including black color, red, green, blue.

 1. our black ink is in deep black, it is better than that of original one.

 2. dry speed is faster than that of original one.

 3. gurantee is longer than that of original one.

 4. smell: pleasant

 5. appearance:bright and shinning, like mirror.