化肥专用管
规格	规格
102×6-7-8-10-12-14-16-20	245×8-10-14-17-20-22
108×6-7-8-10-12-14-18-20-22	245×25-28-30-34-40
114×6-7-8-10-12-14-18-20	273×7-9-12-15-18-20-25
121×6-7-8-10-12-14-16-20	273×30-35-38-40
127×-6-7-8-10-12-14-16-20	299×8-12-16-20-24-28
133×6-8-12-14-16-18-20-25-30	299×30-32-36-38-40
140×6-7-8-9-10-12-14-16-20-22	325×8-12-14-18-38
146×6-8-12-14-16-18-20-25-30	325×28-32-34-38
152×6-8-12-14-16-18-20-25-30	351×10-16-20-25-40
168×8-10-12-14-20-25-30-35	377×30-37-40
180×8-12-16-25-30	402×10-15-20-25-30-35