
We, Jiangsu Youyao petroleum machinery co. Ltd, are an experienced manufacturer of petroleum machinery products, including all products of oil wells, wellheads and pipelines. We are one of the earliest specialized manufacturers of HAMMER UNION and swivel joins in China, our models ranged from FIG100-2202, and who are totally interchangeable with American FMC. And weco. Our Hammer Union type mainly consists of Figure 100, Figure 200, Fig 206, fig 300, Fig 400, fig 402, Fig 600, Figure 602, Figure ...