Dongguan Zuolong Machinery Co., Ltd. has an excellent team consisting of talents in R&D, production and management. We could provide practical solutions according to actual needs of different customers. sewing machine, one of Zuolong Machinery's main products, is deeply favored by customers. With wide application, it can be applied to different industries and fields. Zuolong Machinery's machinery is deeply favored by most customers for the following advantages: reasonable and novel design, compact structure, stable performance, and easy operation and installation. Zuolong Machinery's products are of high quality and great safety. Besides, they are packed tightly and shockproof. Customers can rest assured to purchase the products. You are warmly welcome to contact us for details. As one of our team's multiple product series, sewing machine series enjoy a relatively high recognition in the market.

How to maintain the air plasma cutting machine? The working space and working environment of the CNC cutting machine are relatively bad,Metal dust is relatively large.Therefore, the machine must be thoroughly cleaned and maintained,Special personnel should be responsible for the lubrication, maintenance and maintenance of the equipment!I.1.CNC cutting machine is a kind of precision equipment,2.The operator must be professionally trained and able to operate skillfully,Non-professionals do not move.3.No external interference must be confirmed before operation,After everything is normal,Hang the cut plate on the cutting platform,The plate cannot exceed the cutting range (Note: Be careful when lifting ).Two.1.The dirt of the machine tool and guide rail must be cleaned every working day,Keep the bed clean,Turn off the gas source and power supply when you leave work,At the same time emptying machine tool down in the residual gas.2.If you l

China's first sewing machine... A few years? There ?? 20 How can I do nothing,Can only wait and see,I hope I have time to visit.Increase some popularity.Thank you!China sewing machine development introduction 1890,China introduced the first sewing machine from the United States.1905,Shanghai first began to manufacture sewing machine parts,And set up some small workshops for spare parts production.1928,The first 44-set was produced by Shanghai xiechang sewing machine factory-Type 13 industrial sewing machine.The same year,Shanghai Shengmei sewing machine factory also produced the first household sewing machine.Before 1949,The entire old Chinese sewing machine output is very low,The annual output is less than 4000 units,At that time, the sewing equipment market was mainly monopolized by American winning companies.1949,After the founding of New China,The sewing machinery industry has been fully developed,The industry has gone through the stage of reorganization and transformation,Public-private joint venture, m