hdpe双壁波纹管dn300sn8

HDPE双壁波纹管DN300国标SN8中空壁缠绕管600B型克拉管增强钢带管

7

HDPE双壁波纹管DN300国标SN8中空壁缠绕管600B型克拉管增强钢带管

HDPE双壁波纹管DN300国标SN8中空壁缠绕管600B型克拉管增强钢带管

7

HDPE双壁波纹管DN300国标SN8中空壁缠绕管600B型克拉管增强钢带管

HDPE双壁波纹管DN300国标SN8中空壁缠绕管600B型克拉管增强钢带管

7

HDPE双壁波纹管DN300国标SN8中空壁缠绕管600B型克拉管增强钢带管

HDPE中空壁缠绕管双平壁A型双壁波纹管塑料管DN300SN8SN10SN12.5

54.9

HDPE中空壁缠绕管双平壁A型双壁波纹管塑料管DN300SN8SN10SN12.5

HDPE中空壁缠绕管双平壁A型双壁波纹管塑料管DN300SN8SN10SN12.5

166.08

HDPE中空壁缠绕管双平壁A型双壁波纹管塑料管DN300SN8SN10SN12.5

HDPE中空壁缠绕管双平壁A型双壁波纹管塑料管DN300SN8SN10SN12.5

87

HDPE中空壁缠绕管双平壁A型双壁波纹管塑料管DN300SN8SN10SN12.5

HDPE中空壁缠绕管双平壁A型双壁波纹管塑料管DN300SN8SN10SN12.5

434

HDPE中空壁缠绕管双平壁A型双壁波纹管塑料管DN300SN8SN10SN12.5

HDPE双壁波纹管400市政排水排污管DN600雨水管300pe双臂玻文管SN8

9.1

HDPE双壁波纹管400市政排水排污管DN600雨水管300pe双臂玻文管SN8

日丰牌HDPE双壁波纹管蓝底DN200 300 400 500 600排水排污管SN4 8

18.78

日丰牌HDPE双壁波纹管蓝底DN200 300 400 500 600排水排污管SN4 8

HDPE中空壁缠绕管双平壁A型双壁波纹管塑料管DN300SN8SN10SN12.5

160.79

HDPE中空壁缠绕管双平壁A型双壁波纹管塑料管DN300SN8SN10SN12.5

HDPE中空壁缠绕管双平壁A型双壁波纹管塑料管DN300SN8SN10SN12.5

184

HDPE中空壁缠绕管双平壁A型双壁波纹管塑料管DN300SN8SN10SN12.5

HDPE中空壁缠绕管双平壁A型双壁波纹管塑料管DN300SN8SN10SN12.5

184

HDPE中空壁缠绕管双平壁A型双壁波纹管塑料管DN300SN8SN10SN12.5

HDPE中空壁缠绕管双平壁A型双壁波纹管塑料管DN300SN8SN10SN12.5

434

HDPE中空壁缠绕管双平壁A型双壁波纹管塑料管DN300SN8SN10SN12.5

HDPE中空壁缠绕管双平壁A型双壁波纹管塑料管DN300SN8SN10SN12.5

212

HDPE中空壁缠绕管双平壁A型双壁波纹管塑料管DN300SN8SN10SN12.5

HDPE中空壁缠绕管双平壁A型双壁波纹管塑料管DN300SN8SN10SN12.5

273.48

HDPE中空壁缠绕管双平壁A型双壁波纹管塑料管DN300SN8SN10SN12.5

HDPE中空壁缠绕管双平壁A型双壁波纹管塑料管DN300SN8SN10SN12.5

87

HDPE中空壁缠绕管双平壁A型双壁波纹管塑料管DN300SN8SN10SN12.5

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