How to produce textured surface HDPE geomembrane ?

Our factory has over 10 years of production experience.
Our main product is an HDPE geomembrane. It has wide applications.
Can you tell me the detailed specification?
1.Geomembrane is widely used for solid waste containment (such as landfill liners), mining and water containment applications.
2.Some more details in the table:
Product Name:HDPE Geomembrane
Thickness:0.2mm-3.0mm
Length:50m/roll,100m/roll,150m/roll or follow your request
width:1m-6m or follow customers' demand
Surface: Both side smooth/both side textured
one side textured one side smooth, or as your request
Color:White,Black,Green,Blue,mainly black
Material :HDPE,LDPE，LLDPE
Standard:ASTM GRI-GM13
1.Good physical and mechanic performance.non-toxicity, long service life.
2.For service temperature range:-700℃-+110℃.
3.Corrosion resistance, aging resistance
4.Excellent environmental stress cracking resistance property
5.High tensile strength and elongation.
6.low cost and easy installation for the seepage control project.
7.High tearing resistance, strong deformation adaptability.
8.Puncture-resisting, aging resisting, ultra-violet radiation, oil and salt, and corrosion resistance.
9.Good waterproof, drainage, anti-seepage and damp proof effects.
10.low cost and easy installation.
Linda Liu / Export Manager
Head Office: Shandong Dajin Geosynthetics Co., Ltd
Branch Company: Earth Shield Environmental Co., Ltd
Mob:[phone] Web:www.earthshields.com
E-mail: [e-mail]
Office: Laiwu High-tech District,Jinan City,Shandong Province,China
We are the last defense for environment-protection!