صنعت یار مناطق آزاد تجاری صنعتی و ویژه اقتصادی ایران
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Etisalat Kaveh Gostar
Conversion of polyethylene to brass
Welding conversion tee 90°
Long base welding flange
Screw conversion interface
Short base welding flange
90° tee
male knee
Polysteel brain
Female biceps knee
Polysteel cap