Inquiry (采购产品): Replace method for manufacturing CNG cylinders Dear Sirs We work in the field of CNG (Compressed Natural Gas) in IRAN. We manufacture CNG Cylinders with Tube spinning method and the work pressure of the cylinders is 200 bar in the base of ISO11439 standard. Cylinders manufactured with this method are very weighty. The weight of cylinders is very important for us because of assembling it on the automobiles. With use of Deep Drawing method we can save about 30 to 40 percent in weight of cylinders because that we want replace tube spinning with this method. So please send me the list of facilities for this purpose. The dimensions of the cylinders are herein table: Outer diameter of cylinder(mm): 232 to 406 Length of cylinder(mm): 650 to 1400 Volume(Lit):20 to 130 With regards Sabri CNG Expert 24th January 2005 **** Hidden Message ***** behrouz sabri No.17-5th East Alley-Dehghan St.-Piroozi St.-Tehran-Iran Tehran17368 IRN Company: IFCO E-mail: sabri@ieeo.org **** Hidden Message ***** sabri@ieeo.org