After many years of market testing and R&D investment, Dongguan Zuolong Machinery Co., Ltd. has grown into a leading manufacturer of cordless electric scissors. Zuolong Machinery always sticks to the business philosophy of 'efficient cooperation and mutual benefit'. We adhere to the enterprise spirit, which is to be hard-working, pragmatic and diligent. It would be our pleasure to partner with you and together, we can create a better tomorrow. The sewing machine of Zuolong Machinery is applicable to the following areas. Zuolong Machinery's products are deeply loved by consumers. Some products of thread trimming machine series will be shown below. With its excellent quality and unsurpassed performance, this product sets the standard for similar products. It works automatically only by setting length and quantity. This product plays an important role in the development of we in the industry. It is suitable for sewing light and medium materials. If you want to purchase our products in bulk, feel free to contact us.

What happened to the continuous cutting of the computer sewing machine? Is there a small screw on the off line,Is there a small screw on the off line,

Is the right side of the vertical thread placed on the Bolt axis higher than the left side is the right rotation? The matching nut is cut with the cutting machine and the extension axis is cut to find that the thread is left high and right low? You have already mentioned this question. have you not read the answer?The rotation of the thread can be judged by the right hand. the palm of the hand is facing itself. the rotation of the thread is consistent with the direction of the thumb of the right hand. On the contrary, it is the left thread.The outer thread of the bolt is right-handed, and the inner thread of the matching nut is also right-handed.If you look at it in perspective, you will understand it.Put the thread on the palm of your hand and observe the angle of the thread, that is, which side you are talking about is high, the left side is high, and the left is left.High on the right and right.As for the situation you saw when you cut the nut, you are a little confused. when the right hand palm is up, t