Used air compressor market _ _ Shandong Qishan compressor air compressor used by Kisan Compressor Rental Co., Ltd. Shanxi. Shanxi Qishan Compressor Rental Co., Ltd. (www.qskyjzl.com) is specialized in the "second-hand air compressor, air compressor used for sale, used air compressor rental, used air compressor recovery," the enterprise, the company of " honesty, hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Li. Screw Compressors piston compressor, screw air compressor with low operating costs, from the perspective of the entire life cycle of the machine, screw machine payback is 20% higher than the piston engine used air compressors offer, saving obvious effect, etc., so the second-hand air compressor handle, screw compressor in many areas began to gradually replace the piston compressor. Especially in the "low-carbon green" energy trends, the rapid development of the domestic mining, metallurgy, electric power, electronics, machinery manufacturing, pharmaceutical, food, textile and light industry and petrochemical industry, will also speed up the elimination of backward technology, high energy-consuming equipment, compressor equipment to promote high value-added upgrade from low value-added, leading to the further development opportunity for screw compressor industry. Shanxi Qishan Compressor Compressor Rental Co., Ltd. have all kinds of second-hand and second-hand rig. Shanxi Qishan air compressor air compressor with a large number of second-hand second-hand DTH drilling. Used air compressor parts reason cracks have? A: The common causes of cracks produced parts are: (1) cylinder head cooling water in the body, after the winter did not stop in time and turn on the water to freeze; (2) the internal stress generated due to the transfer of castings used air compressor, After use, the vibration gradually expanded significantly; (3) caused due to mechanical accident, such as a piston broken, broken screw rod, causing the link broken off, or the balance iron crankshaft broke flying body or cutting gas in parts Top off the bad cylinder top.