1, PPR material; 2, Different size and colors available; 3, High quality; 4, CE, ISO 9001 and PICC are approved 1, Size: φ25*20*25mm, 32*20*32, 32*25*32, 40*20*40, 40*25*40, 40*32*40, 50*20*50, 50*25*50, 50*32*50, 50*40*50, 63*20*63, 63*25*63, 63*32*63, 63*40*63, 63*50*63, 75*20*75, 75*25*75, 75*32*75, 75*40*75, 75*50*75, 75*63*75, 90*20*75, 90*25*90, 90*32*90, 90*40*90, 90*50*90, 90*63*90, 90*75 ...