FAQ
How to choose abrasive cloth?

How to choose abrasive paper?

Automobile Manufacturing Process----Car Painting
Cleaning ----Phosphating Treatment----Electrophoretic Primer----Coat Sealing Glue---Spray Primer----Spray Surface Coat
Automobile Manufacturing Process----Bus Painting
Cleaning ----Spray Primer----Sanding Putty----Spray Primer----Spray Surface Coat----Decoration
Automotive Restoration System

Items in stock
BP62 with factory brand “GOLDENSUN”
EK85 with factory brand “SHUANGFENG”
BM85 with factory brand “GOLDENSUN”
EN85 with factory brand “GOLDENSUN”
EJ85 with factory brand “GOLDENSUN”
BV86B with factory brand “GOLDENSUN”
DP86B with factory brand “GOLDENSUN”
EW91 with factory brand “GOLDENSUN”
DI26 with Neutral stock
EU26 with Neutral stock
DH85 with Neutral stock
Why abrasive paper rolls are not cheaper than sheets?
Is it that rolls require no cutting thus has no waste? In this case, isn’t it cheaper than sheets? The answer is no, reasons as follow:
1.The packed rolls have paper tubes, which is not cheap.
2.There might be defects during production such as scratches and factory has to cut off the whole area where defects appear. During sheets production, the cut area can be still cut into sheets except those defects.
Therefore, rolls have higher cost than sheets.
How to analyze the quality of the abrasive paper with your eyes?
1. See whether the paper pretreatment is good or not. Bad pretreated abrasive paper has black dots on the back side when backlighted. This kind of abrasive paper will be brittle and has poor waterproofness.
2. See whether the grain side is smooth or not and with too much bond or not.
If the grain side is with too much bond, it feels not sharp since the bond has fully covered the grains. And also the grain side will be shiny when it is with too much bond.
3.See whether there are coarse particles or abnormal bulges on the grain side. These will damage the workpieces during sanding.
Why your MOQ is 15,000 sheets/grit and 1,000m/grit for roll?
Factory production line is about 100m long and it takes about 30 min to produce 1000m. If the quantity is too small, the space time among machine start up, normal running and stop working is not enough, which will affect the quality stability. Therefore, we require MOQ for 1000m/grit for one item. And one square meter abrasive paper can be cut into about 15.6 sheets (9” x 11”). This is why we require at least 15,000 sheets/grit.
Stock Store Guideline
1. Enter Stock Store: http://www.sunabrasives.com.cn/store.asp

2. To find out your inquired item, such as: Brown Aluminum Oxide, click the category: Abrasive Grain.

3. Select the grit nos.\ quantity \ destination. Please note that our standard package is 25KG/bag, so if you want to order 1000KG of F46, type in “40” in the quantity box. If your destination is not in the list, pls choose:Finally, click “Add in cart”.

4. Check your order in the Cart, you can DELETE or REVISE here.

5. If there is no problem, you can Check Out to fill your detail information and choose payment terms, we accept PayPAL and T/T.
