Copper And Pickling Corrosion Inhibitors Copper And Pickling Corrosion Inhibitors,Pickling Corrosion Inhibitors,Copper Corrosion Inhibitors,Azole Copper Corrosion Inhibitor Jiangyin Lanyu Chemical Co.,Ltd. , https://www.jylanyu-chem.comOn May 26th, the first batch of 3 commercial machines of Japan Daihatsu DE-18 diesel engine introduced and developed by Anqing Zhongchuan Diesel Engine Co., Ltd. officially began accepting the acceptance of users. Through the station test, dismantling, verification of the test parameters, at 3 pm on May 27, the customer officially signed the acceptance memorandum, marking the successful completion of the first commercial machine of the DE-18 diesel engine.