• Nominal (internal diameter): 200, 225, 300, 400, 500, 600, 700, 800mm
• Stiffness grades: SN4 (4kN/sqm), SN8 (8kN/sqm)
• Special, structure, high-intensity, excellent airtight property, and no leaking

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Main Export Markets:

• Eastern Europe
• North America
• Mid East/Africa
• Asia
• Western Europe