The wastewater generated by industrial aluminum profile surface treatment is mainly acid-base wastewater, containing a small amount of harmful anions and cations such as Ni2+, Sn2+, and F-. The treatment method is acid-base neutralization. Wastewater is generally acidic and must be neutralized with
Q: Are you trading company or manufacturer ?A: We are factory. Q: Do you provide samples ? is it free or extra ?A: Yes, we could offer the sample to test with reasonable charges. We can send the sample to you by express like DHL or UPS,normally you can receive the sample in one week. Q: What is your
