Zhejiang Shuangyuan Industry & Trade Co., Ltd. mainly produces hitch balls, trailer covers, tow ropes and dragging hooks. We can produce 800,000 hitch balls and 300,000 trailer covers every year. Our products have complete specifications and reliable quality.



Our company occupies an area of 58,000 square meters including a building area of 30,000 square meters. At present, we possess the largest modern industrial workshop.



Our company carries out the business strategy of "science and technology, human resource, famous brand, continuous...