... also avaliable.4) Length: 200m~2000m5) Interior Diameter: 405mm, 505mm or 508mm etc6) Coating finish: PVDF , POLYESTER, ACRYLICSONCAP CERTIFICATION GB/T19001 ... ,Henan, and Heilongjiang, etc. In addition, it set up two joint venture enterprised abroad and five overseas agencies in Moscow, Vancouver, Valencia ...