Thread coupling

We are yuhuan kaiyu machinery accessory factory, we have more than 10 years experience in producing and developing hydraulic pipe fittings, hose fittings, other machinery accessory like elbow, ferrule, nut, etc. we can produce according to your drawing or requirment for all machining products. and we produce according to various kinds of international standard as sae, bsp, jic, and also metric and so on.