PP管
PP管是以聚丙烯树脂为主要原料，采用优质助剂，通过科学的混配，经挤出或注塑成型。该产品质轻，搬运装卸便利，节省工时，具有优异的耐酸、耐碱、耐腐蚀性，且密封性好无渗漏、不导电、可焊接适用各类化学工业。工程造价低，广泛运用于输送原油、燃料油、食品油及化学溶剂和液化石油气等化工业及造纸、环保、建筑、邮电、供电、矿井等行业。

长期供应不同规格的PP管（白色/黄色）：
  规格    外径(mm)      壁厚(mm)  长度(m)
    4分          20                3.0                  4                  
    6分          25                3.5                  4                    
    1寸          32                3.8                  4                  
1.2寸          40                4.2                  4                    
1.5寸          50                5.0                  4                    
    2寸          60                5.5                  4                    
2.5寸          76                6.0                  4                    
    3寸          90                6.5                  4                  
    4寸        114                7.0                  4                  
    5寸        140                9.0                  4                  
    6寸        165              10.0                  4                
    8寸        218              12.0                  4