750kn bollard _ Chen Hua Machinery (certified) _ bollard provided by the China Machinery Equipment Co., Ltd. Qingdao Chen. Qingdao Hua Chen Machinery Co., Ltd. (www.qdchenhua.com) is specialized in the "press, ports bollard, adjustable multi-axis tapping drilling machine, CNC multi-axis drilling, milling goal" of the enterprise, the company adhering to the "integrity management , hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Yuan Xi Chuan. Casting quality has a great impact on the performance of mechanical products. For example, the machine tool castings wear resistance and dimensional stability 750kn bollard, directly affecting the accuracy of the machine to maintain life; all kinds of pump impeller, housing and hydraulic cavity size, accuracy and surface roughness profile direct impact on the efficiency of the pump and the hydraulic system, energy consumption and other development and cavitation; intensity combustion engine block, cylinder head, cylinder, piston rings, exhaust pipes and other castings and resistance to spalling resistance, direct impact on the engine working life. Proponents of the consumer market bollard, the demand for production capacity will become the sole criterion, companies must be able to market quotas. Therefore, the company's market research is particularly important, it is a bridge to connect the consumer, the final product is sold paving stones. An advantage can produce castings of complex shape parts, particularly complex cavity blank (such as heating) 2 adaptability 1000kn bollard, commonly used industrial metal materials can be cast. A few grams to several hundred tons. Extensive three sources of raw materials. Low price. Scrap bollard 150kn, scrap, shape and size of the chip 4 castings and parts are very close, cutting the amount of reduction, is no less cutting.