Yishun office furniture company direct sales phone number.
Manager Li’s main products include Guizhou Compact Cabinet, Hunan Compact Rack, Guangxi Compact Rack, Chongqing Compact Rack, Yunnan Oil Painting Compact Rack, Nanjing Compact Cabinet, Sichuan Archive Compact Cabinet, Inner Mongolia Electric Compact Cabinet, Tibetan Voucher Compact Cabinet, Yinchuan Drawing Compact Rack, Archive Compact Cabinet. Intelligent compact rack, storage compact rack, upper and lower bed, antimagnetic cabinet, safe, filing cabinet, base picture cabinet, oil painting compact rack, locker, plastic locker. Waterproof locker locker, school locker, Chinese medicine cabinet, Western medicine cabinet, glass cabinet, storage cabinet, storage cabinet, barcode cabinet, card storage cabinet, fingerprint storage cabinet, password storage cabinet, dense bookshelf, dense shelf, file cabinet, bookshelf, journal rack and other series of products at affordable prices Quality Guaranteed Our factory is a manufacturer specializing in manufacturing library and archives furniture series products, office furniture series products, insurance equipment series products, school equipment, lockers and other series of products. The products are sold well all over the country. Various products are produced directly by
manufacturers and sold directly to suppliers or customers, with advanced technology and low and affordable prices. Our company adheres to the business philosophy of customer first and enterprising, and adheres to the principle of customer first to provide our customers with high-quality services. Loading requirements
The load of the shelf is evenly distributed on one side, and evenly distributed on both sides. The maximum deflection is. After unloading, there are no cracks or permanent deformation.
When the standard section is fully loaded and each single-sided shelf is evenly loaded, the frame column will not be significantly deformed, and the frame will not tip over.
Under full load, each row of compact racks operates freely under manual control without any stagnation. The manual shaking force per standard section is not less than.
After being subjected to all loads/external forces and horizontal external forces along the two directions of the axis repeatedly, if the external force is removed, the inclination of the frame will not be greater than the total height, and there will be no obvious deformation of the bracket columns.
Surface requirements
Oil and rust removal treatment process
① After the oil, rust spots and oxide layer on the surface of the workpiece are removed and degreased by chemical methods, there will be no grease floating liquid
and other contaminants. Its surface is completely soaked with water.
② After pickling, the workpiece has no visible corrosion phenomena such as oxide rust spots, and its surface color is basically uniform.
Phosphating treatment process
①Phosphating treatment is mainly carried out by dipping method.
② The phosphating treatment uses zinc-calcium dihydrogen phosphate as the main component solution. After the preparation and adjustment of the phosphating bath liquid, it is carried out according to the requirements of the process regulations.
③ After phosphating, the workpiece is thoroughly cleaned with flowing water to improve the cleaning quality of the workpiece surface, and hot complex acid solution is used for sealing treatment.
④ After the workpiece is washed with phosphating water, it can be dried in a dryer before spraying.
⑤ The time difference between the workpiece after phosphate treatment and the spraying is generally no more than an hour.
Appearance of phosphate film
① The color of the workpiece after phosphating is gray, and the film layer is densely crystallized, continuous and uniform.
② The film thickness is generally controlled in millimeters.
③ For phosphating surface inspection, use the inspection solution and observe that the drop changes from sky blue to light yellow or light red, and does not change color within the specified time. The finished product is put into storage and transferred to the spraying process.
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