Darbelere karşı dayanıklı, yüksek kaliteli polipropilen hammaddeden üretilmiştir.
20*1/2”*20  , 20*3/4”*20 , 25*1/2”*25, 25*3/4*25, 25*1*25, 32*1/2”*32, 32*3/4”*32, 32*1”*32, 40*1”*40, 40*11/4”*40, 50*1”*50, 50*11/4”*50, 63*1”*63, 63*11/4”*63, 63*11/2”*63