Introduction: The processing of leather goods is not a one-time process. It has a whole process, including paper samples, leather selection, cutting materials, sewing wallet accessories, glue, indentation, oil edge, packaging, etc. In order to be able to be leather processing more refined and perfect In this process, it is also necessary to control several of these small details. Leather processing process is roughly divided into the following five steps, each step of leather processing must be strictly in accordance with the process.
Yangzhou Chengde (YC)
is one of the best pipe manufacturers in the world, and the production diameter
from 8" to 48" in OD and wall thickness from 9.53 mm up to 140mm. We can produce the A/SA53 steel pipes according to the ASME SA53 and ASTM A53 standards.
Yangzhou Chengde founded in 1988, always insist on innovating
and creating excellence. At present, the total assets is 6 billion RMB, the
number of staff is 3000 and cover an area of 2080 acres of the Chengde group.
Chengde group is the first echelon in
national brand on seamless steel pipe and including 4 sections: Jiangsu Chengde
incorporated company, Yangzhou Chengde Steel Pipe Co., ltd, Yangzhou Chengde
Heavy Industry Co., ltd and Taizhou Chengde Steel Pipe Co., ltd.
Chengde have been working on the research.manufacture and sale of seamless pipe about 30 years, and the advantage of core competence is more prominent by integrate in technical.management and market with PCC.
1 The Piercing and rolling technology of Chengde possesses a number of patents in designing and manufacturing the equipment. The production is efficient and flexible, and the quality is stable.
2 The material grade is complete, and the size range is wide (three produce line can manufacture all non-standard sizes). The Minimum Order Quantity (MOQ) as low as ONE piece, and the date of delivery is short with excellent cost performance.
3 The sales and service team is professional and localize.
Astm A53 Pipe,Sa53 B Pipe,Astm A53 Carbon Steel Pipe,Astm A53 Carbon Steel Tube YANGZHOU CHENGDE STEEL PIPE CO.,LTD , https://www.chengdepipe.com
First, it is to export paper patterns, according to the design of the leather wallet design drawing size, shape, and then is to cut the pieces according to the pattern, and then follow the paper to do a set of molds, and then the workers can master according to this set of cutting leather materials, leather processing and production Big goods are made according to this set of molds.
Second, the procurement of materials, according to the version of the artist's drawings on the pattern required by the various parts of the material, according to different colors, sizes, materials, auxiliary materials, etc. to buy.
Third, the cutting bed and printing process of the material, after each part has been cut off, it is submitted to the division division for proofing. (Some of the cutting beds need to be die cutters, this may take some time)
Fourth, cutting leather and splicing parts, there is a good leather, glue and car lines, so add it to a finished wallet, if it is oil purse, then the final step of leather processing is completed, Then you can load the goods.
5. After the above proofing is confirmed by the customer, it can be arranged for large goods. Before the production of large goods, we can confirm the prenatal samples in Hongshi bags, and then send the goods to the customer for confirmation and arrange delivery.
The above is the entire basic process and steps of leather processing
