... the winding pipe: φ38 (inner) x φ41 (outer) x φ230 (L)mm, 38 (inner) x φ41 (outer) x φ270 (L)mmElectromagnetic dynamic plastic extruding ... South China university of technology. The technology has obtained P.R.C. patent, United States patent, European economic community patent and patents ... ) Dimensions: 26,000 x 2,500 x 2,500mm; 32,000 x 3,000 x 2,800mm; 35,500 x 3,200 x 2,800mm13) Total ...