Сельскохозяйственная распыления резиновый шланг

Agricultural spraying rubberhose This type of hose is applied to conveyance of agricultural chemicals,fertilizer on the spraying machinery in agriculture and forestry.It is characterized by aging resistance,weather resistance and dilute acid-base resistance,and thus suitable for all-weather operation. Anti-ozone aging:in the standard test chamber,concentration:50+/-5pph;temperature:40+/-2 degrees centigrade;testing period:144t;without crack. Heat-proof aging:in the stanard aging chamber,temperature:100+/-1 degrees centigrade;testing period:72t;tensile change:not more than -20%;tensile stretch:not more than -40%. Range of use:it is applied to the circulation of water,air,agricultural chemical,fertilizer and othermixed liquer.WP10Bar and WP20Bar are determined as per different working pressure. Specifications: 6.3mm 8mm 10mm 12.5mm 16mm 19mm 25mm etc. Length:Supply and demand sides through association Executive standard:HG/T 3043-1999 Structure: 1.Inner layer of hose:ethylene-propylene-diene mischpolymere rubber(EPDM). 2.Protective layer of hose:ethylene-propylene-diene mischpolymere rubber(EPDM); 3.Intermediate reinforced layer polyester fiber spiral line. Appearance:mill finish,black Applicable temperature:-30 degrees centigrade to 70 degrees centigrade. Package:1.Standard dual protective packaging;transparent Pefilm interwined inner layer;braided spiraled outer layer; 2.In addition,the cartons packing and paller packing are available as the case may be,but shall be charged additionally. Joint connection:please supply,if needed.specific standard parameters or detailed drawing while placing an orde