Leather sewing machine

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  • Heavy Duty Computerized Auto Pattern Sewing Machine For Slings LS273-3020

  • 2. Use a Walking Foot A walking foot can help feed the fabric and prevent slippage, ensuring that your seams are even and aligned properly.


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  • Post time: 29-06-22
  • Professionals tell us that the surface of high zinc barbed rope is not particularly smooth because of zinc, when holding the two products a comparison, you can find. Although the general zinc cord zinc layer thin but relatively smooth. Another way is to have a special instrument to measure, this kind of equipment is expensive, ordinary users can not buy the measurement. The last method is that there is a level gap in the sense of light, zinc thorn rope is bright and high zinc thorn rope brightness is slightly darker, so customers do not think that the appearance of the better product is good quality when buying.


  • Post time: 26-05-22
  • Most people think that the fine wire of the front and back twist barbed wire is not as thick and durable as common sense, but the front and back twist barbed wire is made of hot-dip galvanized steel wire, which is more than three times greater than the tensile strength of iron wire, and the amount of zinc added is not less than hot-dip wire
  • Moderate rates of foam formation may be harmless. The small homogeneous particles with large denier in the tank can stabilize the foam layer, but the accumulation of too many solid particles will cause explosion. Using activated carbon mat to remove the surface active substances, or through the filtration of foam is not very stable, this is an effective measure; Other measures should also be taken to minimize the introduction of surfactant.

  • The policy of wire mesh mesh size, wire, square meter steel content, galvanized amount, etc., to consider the corrosion resistance of wire mesh ability and system safety! Wire mesh galvanized is more fierce than the wire diameter, galvanized is very important, must be hot plating, welding after plating is better than the first plating after welding, as for wire diameter, inductive consideration of site construction and meet the needs of safety.

  • The external environment has great influence on the preservation of galvanized wire mesh. In the rainy season, it is necessary to pay attention to the air humidity of the workshop, warehouse and other departments. It is recommended to use a humidifier. Usually, the moisture absorption of book paper is larger than that of powder paper, and the pH value is higher. Generally speaking, in the normal environment of storage wire, storage time of two years is not corroded wire phenomenon. However, it should be noted that in the process of handling the iron wire, it should be handled gently to avoid the position of the coiling coil, which will cause the smooth pulling of the wire and affect the production.

  • Fence use: generally used as a fence is a plastic-impregnated welded wire mesh with a height of 1.2 meters to 2 meters. Most of the mesh holes are 6cm, and the wire diameter varies from 2mm to 3mm.

  • 2, galvanized wire mesh molding sheet storage ground should be flat, according to the symbolic requirements of the accumulation of regular, height should not exceed 2M, and away from heat sources, avoid exposure.

  • Post time: 13-06-22
  • The hoop diameter of 8mm is combined with the cement column guardrail specially customized and equipped with nuts and anti-theft washers. The surface treatment is galvanized, respectively. There are three kinds of bracket hoop at the column cap, bracket hoop at the center column, bracket hoop with encryption bracket, etc. The protective effect of nematocyst rolling cage is good.

  • Galvanized wire can be used zincate galvanized or chloride galvanized and other processes, appropriate additives should be used to obtain the coating required by the standards of low carbon steel wire. When the galvanized wire out of light plating should be carried out light treatment, the galvanized wire bath to control the temperature. Now the quality level of galvanized wire on the market is not equal, galvanized wire is also called hot dip zinc and hot dip galvanized, is an effective way of metal corrosion prevention, mainly used in various industries of metal structure facilities.

  • Large roll galvanized wire is divided into hot dip galvanized and cold galvanized two kinds, hot dip galvanized color is dark, consumption of zinc metal, and matrix metal formation of infiltration layer, good corrosion resistance, hot dip galvanized can be maintained for decades in outdoor environment. Cold galvanized production speed is slow, uniform coating, thin thickness, usually only 3-15 microns, bright appearance, poor corrosion resistance, generally a few months will rust.

  • Large hexagonal net called the stone cage net. Stone cage net before delivery, must be folded into a simple surface, packed compression after delivery. Then put it into the right position to open, and then put the appropriate size of the stone into the cage, the lid tight, and then the various stone cage net and adjacent stone cage net tied up.

  • Widely used in mining, petroleum, chemical industry, construction, mechanical accessories, protective net, packaging net, barbecue net, barbecue oven net, sintering furnace net, hardware products with net, hardware products with net, arts and crafts with net, vibrating screen net, net basket, food machinery with net, barbecue with net, wall net, grain with net, highway, railway, infrastructure with net.
  • Some customers do not understand the range of application of different styles of barbed rope, so there is a big difference.

  • The galvanized layer forms a special metallurgical structure that can withstand mechanical damage during transportation and use. Selection of low carbon raw materials, through wire drawing, annealing processing, soft and strong tensile resistance. Finished products coated with anti-rust oil, not easy to rust, according to customer requirements into bundles, each bundle of 1-50Kg, can also be made into U-shaped wire, broken wire, internal plastic and external hemp packaging, mainly used for binding silk, construction silk, etc.


  • Post time: 10-08-22
  • 4, barbed wire protective net and culvert intersection, such as the ditch is narrow, barbed wire barbed wire protective net can be directly crossed, the ditch is wide, barbed wire barbed wire protective net is difficult to cross, can take the treatment method of bridge, channel.
  • During this process, each time the wire is pulled over, the surface hardens due to the high friction temperature. So basically every time you pull it you have to annealing it in the furnace. On the one hand, it is to reduce the surface hardness. On the other hand, during the process of wire pulling, only the surface is deformed, and the center is unchanged. So there’s a lot of stress inside. Therefore, it is necessary to rely on annealing to eliminate the internal stress, so that the wire becomes soft again to eliminate the stress before being drawn again.

  • Galvanized hexagonal net is a galvanized metal wire mesh, the shape of the grid is hexagonal.


  • Post time: 17-08-22
  • The utility of the hexagonal net in the playground is very superficial, in each city to build the playground, are less than the shadow of the hexagonal net. In the stadium around the installation of hexagonal nets, not only can improve the stadium group image, but also convenient city residents to carry out a row of activities. Because the size of the plane or the surface of the object in the urban area is relatively small, many stadiums are built in the more prosperous and lively section, with the hexagonal net as a protective barrier, so it greatly reduces the spherical three-dimensional fly out of the field so as to affect the traffic order of bad things.

  • wire

  • Large roll galvanized wire is made of low carbon steel wire rod processing, is made of low carbon steel, after drawing forming, pickling rust removal, high temperature annealing, hot dip galvanized. Cooling and other surface treatment process processing. Large roll galvanized wire is divided into hot dip galvanized wire and cold galvanized wire (electric galvanized wire). Although galvanized galvanized wire and silver powder paint spray effect appearance is not much different. But the effect is very different, galvanized wire surface is zinc layer, good adhesion, good corrosion resistance.

  • Many luxury cat, dog, parrot, bird and flock cages use iron square pipes. Luxury cages use iron square tubes that are usually used as the frame of the cage body, and then touch welded wire on each face. The characteristics of the square tube cage are more beautiful shape design, cage body more solid, surface treatment methods.

  • With the progress of the anti-corrosion skills of the cattle fence, the steel wire function of the cattle fence will also improve, so that the life of the progress of the use of great help. The number of years of use is primarily dependent on the environment of use and whether the operation of the construction is standard at the time. The operation standard of progress operation can also extend the number of years of use. The above is a general estimate of the life of the cattle net, I hope to help you.

  • Barbed

  • B. When the thickness of the plating is greater than 4 mm, the zinc adhesion should not be less than 610g/m, that is, the average thickness of the zinc layer should not be less than 86 microns.

  • Post time: 14-02-23
  • 3. Salt water or alkali washing: In order to remove the residual acid in the dissolution tank, it is necessary to carry out salt water or alkali washing treatment on the steel wire to ensure that the surface of the steel wire is clean.