We have been pursuing environmental protection and health DA-01 chromium-free environmentally friendly passivation agent is the only one in China that has independently developed and obtained environmental quality products through the EU Qualicoat spray quality certification: environmentally friendly, non-toxic, no need for pure water, simple operation, low cost and low cost. The bottom, each ton of profile only consumes 1.0 to 1.5 kg, and the boiling water is boiled for 2 hours, and the 100-gram test is 100% non-skinned! The bath is stable, and the cylinder life of the tank is more than 2 years! Jianmei Aluminum, Feng Aluminum, A number of large aluminum plants, such as Asia Aluminum, have been successfully used in production, and there is no adverse reaction to this point. Free sample é²æžœ13479965960
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