我司所生产PPS阻燃风管内外壁平滑，强度高，耐酸碱腐化，装置便当。现有pps阻燃风管规格如下：Φ40*4.0*4000,Φ50*4.0*4000,Φ63*4.5*4000,Φ75*5.0*4000,Φ90*5.0*4000,Φ110*3.0*3000,Φ160*3.3*3000,Φ200*3.5*3000,Φ250*4.2*3000,Φ315*4.5*3000