pressureByvacuum DeviceTotest the seal capability And processing technique of soft plastic packaging material in food and industry. It also can test the specimen which has done the drop and compression test. Theproduct is designed and manufactured according to GB/T15171-94 (the Seal Testing Method
for soft packaging). ASTM D 3078 Standard Test Method for Determination of Leaks in Flexible Packaging.
2.Working principle:
To vacuum the vacuum room and make the pressure difference between inside and outside of the specimen
in the water. We can valuate th
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
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How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
