Folding resistance tester

ZZD-25B ZZD-50 type folding endurance tester This instrument conforms to GB / 457 "Determination of paper folding endurance" GB / T1538 "Determination of cardboard folding endurance (Schobel method)" and QB / T1049 "Paper and Cardboard Folding Resistance Tester" and other standards are used to determine the folding fatigue strength of paper, cardboard and other flexible sheet materials. The instrument adopts single-chip microcomputer technology, photoelectric technology, and automatic alignment of the folding film. The test results are digitally displayed, with advanced structure and simple operation.
The main technical parameters:

Everyone has to eat food every day, so we must think how to pack the food safely and reliable? Sunway as an expert of packaging material that can give you excellent solutions for your food packaging , our food bags can comply with your requirements 100%. 

1. Strength requirement: the packaging can protect the packaged food from various destructive forces, such as pressure, impact force and vibration force, in the process of storage, stacking, transportation and transportation. There are many factors related to food packaging strength, including transportation mode (such as automobile and airplane), stacking form (such as multi-layer stacking code and cross-stacking code) and environment (such as climate and sanitation environment). 

2. Barrier requirement: barrier is one of the important properties of food packaging. A lot of food is stored and packaged, because barrier sex difference makes food flavor and quality produce change, affect food quality. The barrier requirement is determined by the characteristics of the food itself, such as external barrier, internal barrier or selective barrier, etc. The barrier substances are air, water, grease, light, microbes and so on. 

3. Safety requirement: our food bags are made of food grade material 100% , we have got the certificates of FDA , SGS , ROHS , ISO9000 and ISO14000 for many years ago, so you can pack your food , coffee and tea safely .

Food BagFood Bag

Food Bag

Food Bag

Food Bag,Bulk Food Bags,Plastic Food Bags,Small Food Bags

Shenzhen Sunway Packaging Material Co., Ltd ,