SUNO packaging co., LTD., dongguan city, is located in dongguan city, guangdong province, near guangzhou, shenzhen and other coastal cities, the transportation is convenient, is a specialized production enterprise of various kinds of iron and aluminium easy pull cover. Company main products has three series: drink easy pull cover, aluminum safety edge easy pull cover and tinplate easy pull cover, at the same time, suitable for all kinds of cans, aluminium cans, composite cans and PET cans. Consultation and ordering hotline: 0769-28686423/13266285888
Tanks tin plating (chrome) thin plate and bottom cover use reading 0.1 mA or less, within the working voltage of 6.3 V (dc) coating integrity tester, connect the anode of tank, tank and 20 g/L sodium sulfate solution, liquid level from opening is 3 mm, inserted into the stainless steel rods to the cathode, readings in 4 s coating defects in current value, aluminum alloy sheet easy open lid and bottom lid, 10 g/L sodium chloride solution is used for testing
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