Xuzhou Desheng Petrolum Mechinery Accessories Co.,Ltd. is a professional manufacturer of oil tank truck accessories with well-equipped testing facilities and strong technical force.With a wide range, good quality, reasonable prices, our products are extensively used in oil transportation, dispenser and other industries worldwide.The products are mainly include flange, ball valve, filter, manhole cover, API loading valve, rapid joint, vapor recovery adaptor, water spray car accessory and other related products.Welcome new and old customers worldwide to contact us for future business relationships and mutual success!