Shenyang Tiantong Industries Co., Ltd. is located in Shenyang, the largest heavy industry base of China. We have been a professional export-oriented manufacturer of hydraulic cylinders in China since 1995.We have grown to one of the largest exporter of various mobile and farm use hydraulic cylinders with annual shipment of around 50,000 - 70,000pcs cylinders. We are specialized in large volume and small size farm use or mobile hydraulic cylinders: farm use tie-rod hydraulic cylinders, welded cylinders and lots kinds of OEM cylinders. Our standard cylinders cover bore size of 1.5" through 5" with stroke of 4" through 48" (or even larger). The working pressure is 2,500PSI to 3,000PSI. All the cylinders are manufactured to US standard. Our cylinders have been sold in North American and been known as good quality with very competitive price. With complete equipment and stable network of suppliers, our manufacturing facilities have a strong production ability of more than 80,000pcs of stand