• What is the anti-hanging membrane?  How should the company choose the anti-hanging membrane structure of sewage pond?

What is the anti-hanging membrane? How should the company choose the anti-hanging membrane structure of sewage pond?

USD $30 - $40 / Square Meter
2000 Square Meters(Min.Order)
  • 50000 Ton / Tons per Month
  • NINGBO CHINA
  • T/T L/C