Sinotub Industry Co., Ltd. is a professional hydraulic fittings and valves manuacturer and dirtributor with subsidiary in low cost manuacturing in zhejiang province. The products we are producing are as per ISO, SEA, DIN, &BSstandards.

Our customers are speading all over north America, Europe, Japan, Australia & arica. The capabilities o our company are casting, forging as well as machining. With our expertise and skilled staff, we can provide you with high quality products.