Dongguan Zuolong Machinery Co., Ltd. has developed the business in a brand-new way and has won many honorary qualifications in the industry. Now we enjoy a large influence in the industry. Zuolong Machinery's location enjoys traffic convenience with multiple traffic lines passing through. This is conducive to the outward transportation and is the guarantee of timely supply of products. Zuolong Machinery 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. Zuolong Machinery is provided with a number of fully automated production lines and a professional R&D and design team. According to customers' needs, we could develop and manufacture machinery that meets their needs. We provide quality OEM/ODM services.

Clothing design to buy old-fashioned sewing machine or new easy to use? Clothing Design has nothing to do with sewing machines.It's important to design rather than sewing If sewing, many designers will look for factory processing,We use computer sewing machines at school,The operation is simpler,But old-fashioned is no different.The same can be used.

Connection mode of steel bar straight thread sleeve During the construction process,All kinds of connectors are often used to play a certain fixed role,The steel bar straight threaded sleeve is such a connector.The connection quality of the steel bar straight thread sleeve is very good,Construction is also very convenient,Widely used.Let's take a look at the connection mode of steel bar straight threaded sleeve.,To meet the requirements of rough processing,Blade cutting machines and oxygen cutting are not allowed.The end of the steel bar should be straightened before blanking,Cut face should be and reinforced axis vertical,No horseshoe or bend.The cutting thread is generally made of a screw spinning machine,The water-soluble cutting coolant should be used for the tool cooling when the wire is applied,Do not use oil cooling liquid bushing.When the temperature is below zero,Certain anti-freezing measures should be taken,Wire shall not be applied without lubricating fluid.The thread of the stee

What problems still exist in the development of domestic sewage treatment? Nowadays, the work of sewage treatment has penetrated into every corner of our lives,And professional sewage filter equipment is also our very popular equipment,Under such rapid development,There are still many problems,Let's analyze it for you one by one!\ R 1. the treatment facilities of urban sewage and industrial wastewater have been standardized, specialized and serialized,It constitutes a complete type of equipment production industry with a high degree of commercialization.\ R Two, water treatment unit equipment,For example, precipitation, filtration, extraction, adsorption, microfiltration, electrodialysis, etc. have formed professional and large-scale production,Its variety, specification and quality have been relatively stable,Reliable performance.\ R 3. the complete set of equipment for urban sewage has gradually developed to large scale,The treatment equipment of industrial wastewater tends to be specialized with the maturi