... ISO9001:2000 carbon steel, stainless steel etc. 42000liters fuel tank semi trailer manufacturer:International Trade Manager Annie Zhang 0086-13872887006Hubei ... , handrail, bottom valve, spill-proof system, pressure water spraying and tank insulation devices etc are optional. if customers want install any ... devices, let us know first.QuotationEXW price:USD 42000 liters fuel tank semi trailer