In 2011, Shanxi Inspection and Quarantine Bureau examined a total of 2511 batches of export tires, valued at 120.29 million US dollars, an increase of 24% and 36% year-on-year, respectively, and the volume of exports reached a record high. While strictly controlling export quality, Shanxi Inspection and Quarantine Bureau actively guided scientific, large-scale, standardized production of the company and strived to expand export channels. Driven by leading companies such as C&S Double Happiness Tire Co., Ltd., the export quality of Shanxi's export tires has increased significantly. The number and amount of exports have maintained rapid growth for several consecutive years, which has greatly improved the visibility and influence of “Made in Shanxi†in the international market. . Hydraulic punches are designed to perforate metal with round, square or oblong holes. They are designed to work on mild steel, non-ferrous metals and some plastics (non-shattering). Hydraulic punches may be powered by hand pumps, air/ hydraulic, gas, or electric driven pumps which develop up to 10,000 psi (700 bar). Hydraulic Punching Machine,Hydraulic Hole Punch Machine,Hydraulic Punching Machine Price,Hydraulic Hole Punch Press Jiangsu Hoston Machine Tools Co., Ltd. , https://www.hostoncncs.com