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                          |  | HDPE Hollow Wall Winding Pipe |  |  
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    |  Product details |  
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| 内径(mm)
 | 环钢度SN4  | 环钢度SN8  |  
| 长*高*方管壁厚  | 长*高*方管壁厚  |  
| 200  | 15*12*1.2  | 20*15*2.0  |  
| 300  | 20*15*2.0  | 25*19*2.2  |  
| 400  | 25*19*2.5  | 33*25*3.0  |  
| 500  | 33*25*3.0  | 41*31*4.0  |  
| 600  | 41*31*3.2  | 49*39*4.0  |  
| 700  | 49*39*3.5  | 55*44*5.0  |  
| 800  | 55*44*3.8  | 63*50*6.0  |  
| 900  | 63*50*4.5  | 62*62*6.0  |  
| 1000  | 63*50*5.7  | 62*62*7.0  |  
| 1100  | 62*62*6.0  | 62*62*7.2  |  
| 1200  | 62*62*6.0  | 75*75*7.5  |  
| 1300  | 75*75*6.5  | 85*85*7.5  |  
| 1400  | 75*75*6.5  | 95*95*8.0  |  
| 1600  | 85*85*6.5  | 95*95.9.0  |  
| 1800  | 95*95*8.5  | 115*115*10.5  |  |   | 
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