This product is designed for both general and specialist use. It can work with sportswear, babywear, shorts, skirts and more. The product is highly praised by customers and will be applied by more customers in the future. Its direct drive motor features energy-saving, efficiency, low noise, etc. It's a great aim for Dongguan Zuolong Machinery Co., Ltd. to be target supplier among the market. Ask! Manufactured by the most cutting-edge technology, industrial sewing machine has caught eyes of more customers. Zuolong Machinery's products are sold to both domestic and foreign markets After years of development, Zuolong Machinery has rich industry experience in the machinery manufacturing. We successfully created the brand called Zuolong Machinery. Different styles for industrial sewing machine meets different needs of people. It is applicable in various garment and textile industries. we's automatic cutting machine is guaranteed to be of high quality and great safety. We have the following certifications. our team is certified by various qualifications. We have advanced production technology and great production capability. cordless electric scissors has many advantages such as reasonable structure, excellent performance, good quality, and affordable price. our company, situated in Second Floor, Area B, No. 251, Tingfeng Science And Technology Park, Xiangfu Road, Chenjiapu, Liaobu Town,Dongguan City,Guangdong Province,ChinaYPE 2016 liao bu zhen dong guan guangdong, focuses on the production and sales of automatic cutting machine.our team was founded in 2009. In the past years, we have been focusing on the design, production, and sales of machinery. We enjoy a good reputation in the industry.we strives to open up domestic and international markets. automatic cutting machine are sold to various countries and regions around the world. They are well recognized by consumers. our company's thread trimming machine has been greatly improved in the following details.Compared with similar products, the thread trimming machine of our team is more strict in the selection of raw materials. The specific aspects are as follows.The thread trimming machine series is presented as follows.our team, a Manufacturing Machinery company, is mainly dedicated to the business of electric scissor.The product is given superior quality that surpasses the industrial standard. Its direct drive motor features energy-saving, efficiency, low noise, etc. Over the years, our team has won many honors in the Manufacturing Machinery industry.The thread trimming machine produced by we is widely used.our company has a number of high-quality management personnel and technical personnel with professional skills and rich practical experience. This provides a strong guarantee for corporate development. sewing machine developed and produced by our company is mainly applied to the following aspects.

What national standards should the straight thread connection meet? GB5782-86 standard, GB5785-86 standard, GB5783-86 standard, GB5786-86 standard.Straight thread is a thread that has no cone change from the beginning to the end,Most threads are like this,For example, commonly used public bolts.The connection method of the straight thread sleeve is to peel off the longitudinal rib and the horizontal rib of the end of the steel bar by cutting,Then roll directly into ordinary straight thread,Connected with a specially made straight threaded sleeve,Form a steel bar connection.Steel bar rolling straight thread connection method (JSGF02-2001) 1. Scope of Application: strong threaded joints (rolling) such as steel bars are suitable for all concrete structural projects with seismic forgery and non-seismic forgeryIt is especially suitable for important structures that require full play to the strength and toughness of steel bars.1.1 thick diameter, different diameter steel bar connection.1.2 bending steel bar, supe

The bottom line of the sewing machine does not match the noodle line. The bottom line that comes out is a line. what should I do? First of all, look at the noodles and the bottom line,Needle have backwards,If you don't have it, put it down.Look at the cooperation of the shuttle and the machine needle,See if the shuttle is shifted,Under normal circumstances, the shuttle should stick to the machine needle without touching the needle,There are two screws on the shuttle in the middle of the groove of the needle,After loosening, you can adjust it.Sewing machines are also called sewing machines or sewing machines,Is to use one or more sewing thread,To form one or more lines on the seam material,A machine that intertwined or stitched one or more layers of seam material.It consists of four parts: head, seat, transmission and accessories.The sewing machine was invented during the first industrial revolution,The main purpose is to reduce the workload of manual sewing in garment factories.In China in the late 1950 s,