Polyethylene Gostran Alborz Company
Manufacturer of wide Geomembrane Polymer Sheets



Polyethylene Gostran Alborz Company PEGA (member of Pasargad Energy Development Group) was established in 2008 with the aim of producing polymer products (in the first phase of production of polyethylene gas pipes) in order to achieve the following goals:
– Formation of an industrial group of the best experts with effective scientific and practical experience in the oil, gas and petrochemical industry.
– Increasing the quality of manufactured products through the use of the most advanced and equipped production machines in the world with the aim of satisfying the buyers.
– Creating the possibility of a close relationship between the consumer and the producer by tracking the product and collecting information from the consumers and the level of customer satisfaction.
– Reducing production overhead costs and as a result reducing the price of manufactured goods with the aim of improving and effective presence in the market

Why Choose HDPE Geomembrane for Aquaculture Projects? HDPE geomembranes are essential in modern aquaculture, providing long-lasting, impermeable barriers that ensure optimal water retention, environmental safety, and cost-efficiency. In 2023, the global aquaculture market hit USD 285 billion, and HDPE geomembranes now account for 70% of pond lining systems thanks to their durability, affordability, and performance under harsh environmental conditions. PEGA HDPE geomembranes are manufactured using advanced multi-layer co-extrusion technology. Made with high-purity polyethylene resin and enhanced with UV stabilizers and 2–3% carbon black, they offer exceptional resistance to weathering, chemical degradation, and punctures. With permeability as low as 1×10⁻¹⁷

Why Is Geomembrane Quality Testing Important? Geomembranes are expected to perform for decades without failure. If one fails prematurely, it can lead to environmental disasters, costly remediation, and legal consequences. Quality tests help prevent that by verifying critical properties like: Durability and lifespan Resistance to chemical exposure Mechanical strength and flexibility Barrier performance against water vapor and UV light By testing these properties before installation, project managers and engineers can be confident that the material will perform as expected over time. Common Geomembrane Quality Tests 1. Tensile Strength Test This test checks how much force a geomembrane can take

Why Is Geomembrane Welding Important? The main purpose of welding geomembranes is to create a continuous, impermeable lining that prevents the movement of liquids or gases. Through thermal or chemical bonding, the sheets are fused at a molecular level—eliminating weak spots or gaps that could lead to leakage. This technique is essential in containment systems like fish ponds, landfills, mining pits, or wastewater treatment plants. A properly welded geomembrane resists mechanical stress, temperature changes, and aging, reducing maintenance costs and extending the life of the installation. Common Welding Tools Used for Geomembranes Various tools are used in geomembrane welding,
Organizations that have approved our products and activities include:
Follow these steps to place an order on the website
Polyethylene gas pipes and wide geomembrane sheets
Unit 1203, No. 38, 12th floor, Hamila commercial office tower, Fallahzadeh (Hamila) boulevard, , Pounk, Tehran, Iran
No. 1498, Second Golchin Alley, Third Golriz Street, Eshthard Industrial Town, Alborz Province
يشمل المسؤولون والمنظمات التي وافقت على منتجاتنا وأنشطتنا ما يلي:
– رخصة التشغيل من وزارة الصناعة والمعادن والتجارة بطاقة إنتاجية سنوية 8000 طن
– موافقة شركة الغاز الوطنية الإيرانية لإنتاج أنابيب غاز البولي إيثيلين (عضو في قائمة الموردين)
– معيار إنتاج أنابيب البولي إيثيلين من المنظمة الوطنية للمعايير الإيرانية
– شهادة المصادقة من منظمة المعايير الوطنية الإيرانية
– شهادة الأيزو 9001-2015 لإدارة الجودة من BQS UK
– شهادة ISO 17025 من مركز الاعتماد الوطني الإيراني (NACI)
– شهادة تسجيل من جمعية مصنعي أنابيب ووصلات البولي إيثيلين الإيرانية
CEO: Ebrahim Ziai
Central office phone: 21-79713502 (+98)
Fax: 21-79713503 (+98)
Factory phone: 26-37774680 (+98)
Email: info@pega.ir
Website: www.pega.ir