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.

What type of cutting machine do you need to cut 28 steel bars? Generally, there are automatic steel bar cutting machines,And semi-automatic steel bar cutting machine.The fully automatic electric cutting machine is also called the electric energy through the motor to control the cutting knife cut,To achieve the effect of cutting steel bars.The semi-automatic is the manual control of the cut,Thus cutting steel bar operation.At present, more should belong to the hydraulic steel bar cutting machine is divided into charging type and portable two categories.It is suitable for cutting off all kinds of ordinary carbon steel, hot tie round steel, rebar, flat steel and square steel in construction engineering.Cut off round steel: (Q235-A) diameter: (▼ 6-Diameter 40) mm cut flat steel maximum specification: (70x15) mm cut square steel: (Q235-Comparison of cutting machines at home and abroad: due to the low technical content of cutting machines, easy imitation and low profits,Therefore, manufacturers have basically

How can the heavy sewing machine herringbone needle and shuttle be right? Very simple adjustment,First of all, it is best to change a needle first,DP * 5 needles,The standard size is 14 #,Of course, you can change the thickness of the needle according to the material!Then insert the needle to the bottom of the left,When it rises 2mm,The tip of the shuttle is just above the needle eye,Not many just right!Then insert the needle to the right,See if the gap between the tip and the needle of the shuttle is 0,Can not touch the needle;On the left,A little needle,The needle will bend a bit so it's better to look at the gap on the right!So,Perfect adjustment!Give points Ha ha ha needle to the left time to say,Look at the cloth,