SINOTUB Industry Co., Ltd is a professional manufacturer for hydraulic fittings & Valves, as well as forgings, & Machining parts. The standard hydraulic fittings we are making are per ISO, SAE, DIN & BS standards, and for standard items, we have million pieces of parts in stock so as to meet your quickest needs. We also produce lots of OEM parts per customers' requirement. Our customers are spreading all over North & South America, Europe, Asia & Pacific region, and South Africa. With 6 forging lines, among which, the largest one is 630T press machine, & More than 100 CNC Lathes & Other machining equipments, we have the capacity to consume 300 tons of steel monthly to produce different products. We also have our own plating factory with 2 automatical plating lines. We can supply with you very stable surface quality products. We have more than 100 employees, with our expertise & Skilled staff, we provide you with high quality products & Service. We have achieved ISO9001: 2008 certification in 2012. To exceed customers' expectation is always our objective.