Dongguan Guo Feng Testing Machine Co., Ltd.
Great Win Testing Machine CO. Ltd was set up in 1999, it has been over twenty years' history in the field of professional experience for lab testing instrument such as Footwear, Leather, Textile, Toy,
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•Brief introduction:
The equipment is mainly used for testing the water vapor permeability resistance of vamp, upper leather and liner. This machine can be tested with the normal temperature & humidity condition in your lab.
•Technical Specifications:
| Model | GW-038 water vapor permeability testing machine |
| Specimen diameter: | 34 mm |
| The testing environment: | temperature 20 ºC, |
| relative humidity: | 65% |
| The specimen plate speed: | 75 + 5 cycles/min. |
| Bottle diameter: | 30 mm |
| The fan speed: | 1400 cycles/min |
•Standard for:
GB/T20991-2007,6.6.BS 3144,SATRA TM 172
•Attached accessories:
2 bottles of desiccant
6pcs sample standard plastic bottles
Analytical balance need to be purchase!
FAQ:
What about the product quality?
For our products,each machine must be carried out 100% quality calibration and test when delivery goods.With CE certificate,we are very confident in our products,and we will pack them with safety wooden case to protect the machine when transport oversea .
What about standards support?
We are strictly following different international standards such as EN,ISO,ASTM,AATC,JIS,GB ect,and had been recognized by SATRA,CSA international standard agency.
What about usage of the instrument?
we will also give your professional guidance(Product operating manual and video),each products comes with a USB flash drive which have all the details.
What about warranty?
Guarantee one years( if the parts damage within one year, we can replace the part for free)
If customer need any technical support,we can help them solve their problem through email,video meeting.We also can provide door to door service,but customer need to bear the travel fees.