The innovation mechanism will be adhered by 企业名称 to adapt to the market. Inquire! Focus on the Production of industrial electric scissors for Years Compared with other products in the same category, Dongguan Zuolong Machinery Co., Ltd.'s industrial sewing machine has the following advantages. With many years of practical experience, Zuolong Machinery is capable of providing comprehensive and efficient one-stop solutions.

Is Jack electric direct-drive sewing machine produced by the same manufacturer as Bruce? It's a factory,

Lejiang sewing machine our factory's double needle machine only bought it in less than 4 months and broke the line very badly. These two days are too big to find a solution? Sewing machine broken thread may be caused by many aspects,May change a fabric,There is a possibility that a jumper will break the line,

How can the domestic sewage of the hotel be filtered and purified again without sewage discharge? Domestic sewage is the wastewater discharged from residents' daily life,Mainly from residential buildings and public buildings,Such as housing, institutions, schools, hospitals, shops, public places and industrial enterprise toilets.The pollutants contained in domestic sewage are mainly organic matter (such as protein, carbohydrates, fat, urea, ammonia nitrogen, etc.) and a large number of pathogenic microorganisms (such as parasite eggs and intestinal infectious diseases, etc ).The organic matter existing in domestic sewage is extremely unstable,It is easy to corrupt and stink.Bacteria and agents breed in large quantities with organic matter in domestic sewage as nutrients,Can lead to the spread of infectious diseases.So,Domestic sewage must be treated before discharge.[1] The most important domestic sewage is PH,Suspended matter,Chemical oxygen demand,Ammonia nitrogen,Total phosphorus,These values of residual c