Kunshan Qi Lin Environmental Protection Technology Co., Ltd.
Contact: Business Office
Q Q: 3285891088
Address: Kunshan City, Jiangsu Province Economic
and Technological Development Zone Sheng Zhuang Road on the 18th
Appearance: Excellent bag desiccant neat appearance, printing clarity, sealing width moderate, sealing without junk, raw material fullness moderate, and poor quality desiccant often work rough, crooked seal width varies, the printing fuzzy, because the bag is too small It is particularly bulging.
Package material: Good thickness uniform package material, no spots, smooth surface, high strength, uneven thickness of the uneven packaging materials, and even some places can clearly see the raw material, the surface roughness, stains, hand rubbing the fiber off , Fade serious, hand squeeze will crack from the seal, easy to tear.
Raw materials: excellent desiccant particles of raw materials, the hand touch obvious fever, poor quality desiccant raw material particles are uneven, broken more, fever is not obvious, can clearly see the impurities.
Weighing: Weigh out the original weight of desiccant and record, placed in a damp environment after 48 hours and then weighed, compared with the original weight to see whether the weight gain is obvious, and then dried at a temperature of 105 degrees for 3 hours, again weighed If less than the original weight, prove that the desiccant does not meet the nominal weight.