0086 10 - 8931 3177

0086 10 8931 9688 ext 8866 or 8818

Technical R & D

Risheng Socks offers one-stop socks manufacturing service for clients 

who need to make customizsed designs with our professional developing 

team, even with small quantities.

Factory Introduction

Risheng Socks is a high-tech factory, who has some patents. Risheng Socks has the complete production line including many processes, which requires us to have the machines, for knitting (both single cylinder and double cylinder), toe-linking, ironing, anti-slip, printing, washing, drying, heat-transfer, etc. Each step of production must be coordinated to guarantee the quality requirements and schedule.                                                                      Risheng Socks will share the production process with the customers and do our best to make each piece of socks perfact. In the meantime, Risheng Socks have some patents. We always pursue product details and meticulous service.

  • 100+ International Brands Trusted

  • Cumulatively design and produce 1000000000+ pairs

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production process

  • Socks Designing

    We have a professional design and development team, who can help customer to develop socks, even the customer are not familiar with socks.

  • Raw Material Preparation

    After the order is placed, we will order the raw material based on the approved designs and samples.


  • Knitting

    After the raw materials arrive, if all the raw materials are correct, the production will start as per the production schedule. The first process is knitting. 

  • Toe-Linking

    The second process is toe-linking and machine/rosso or seamless will be used as per customer requires. 


  • Ironing

    The third process is ironing if there is no additional requirement. The temperate and pressure will be adjusted and after 24 hours relaxing, the final inspection will be done. 

  • Other Process

    If additional process, like embroidery, washing, anti-slip, are required, it will be done accordingly.      


Necessary Process

The production process must be based on the properties of the raw materials, the performance of machine and the requirements of the finished products. Reasonable process can shorten the production leadtime and achieve high quality, high capactity and low cost.

  • 01. Raw Material

  • 02. Knitting&Inspection

  • 03. Toe linking&Inspection

  • 04. Shaping&Ironing

  • 05. Final Quality Control

  • 06. Packaging

  • 07. Metal Detect&Packing

  • 08. Delivery

Additional Process

  • Clean threads

  • Embroidery

  • Cutting

  • Stitching/Sewing

  • Anti-slip print

  • Printing

  • Washing

  • Drying

Quality Inspection

100% overall inspection, each piece of socks has been rigorously checked through four processes of knitting, toe-linking, ironing and final quality control, so that 100% inspection will be done before the socks leaving the factory. 


  • 01
    Color Management

    The same batch of same color yarns provided by qualified suppliers is managed by dyeing cylinder number. After arrival, the colors are checked according to the color book. When the yarns are distributed to the workers, the same color with the same dyeing cylinder number should be used. The yarns of different cylinder numbers must not be mixed.

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  • 02
    Knitting and Quality Control

    The worker is responsible for inspecting the socks, including checking the stretching sizes and the quality of the socks. If there is oil, it needs to be transferred out to do treatment.

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  • 03
    Toe-linking and Quality Control

    Check for missing needles and poor knitting. If the pattern of the socks is complicated, the threads cut automatically by the knitting machines are too long, a specially cleaning machine will be used to ensure the threads are short enough. 

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  • 04
    Strict placement for 24 hours

    After the sock has been ironed, it must be placed for 24 hours before the final quality control or other additional process can be performed in order to avoid the size shrinkage. 

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  • 05
    Final Quality Control

    Checking the colors, size and quality of the socks. For example, the socks have anti-slip, embroidery, heat transfer, etc. it is necessary to check whether all the details of the workmanship are consistent with the approved samples and ensure there is no missing inspection. Then make the socks into pairs.

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  • 06
    Packaging Accessories Check

    The packaging accessories will be distributed to the workers strictly based on the approved sample to do the packaging.

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  • 07
    Metal Detection before Packing

    After the packaging is completed, the socks should go through a professional needle detector to detect the absence of metal substances in the socks, and then pack them into cartons after the detection is good. 

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  • 08
    Carton Inspection

    Check the shipping marks on the outercarton, such as the item number, color, quantity, carton number, etc., whether they match the socks in the carton. Then the delivery will be arranged.

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Quality Technical Standard and Advantage

  • Yarns

    Provided by qualified suppliers. Make sure the same batch of same color yarns are the same. When the material is distributed to the workers, the same color with the same dyeing cylinder number should be used. The yarns of different dyeing cylinder numbers must not be mixed.

  • Knitting

    Strictly follow the size specification, to adjust the machine and after the samples are fully committed with the seal samples, the production will start. The knitting worker will check each piece of socks including the stretchy measurements and quality. 

  • Toe-Linking

    Machine/Rosso or seamless toe-linking will be done  as per customer requires and quality control is done to ensure no missing holes.  


  • Ironing

    The ironing machine should run 3 circles in advance. As per the size specification, choosing the right temperature and pressure to do the ironing. The relaxed and stretching measurement should be within the tolerance of size specification. Relaxed placement for 24 hours in order to avoid the size shrinkage. 

  • Final Quality Control

    Checking the colors, size and quality of the socks. For example, the socks have anti-slip, embroidery, heat transfer, etc. it is necessary to check whether all the details of the workmanship are consistent with the approved samples and ensure there is no missing inspection. Then make the socks into pairs.

  • Packaging

    The packaging accessories will be distributed to the workers strictly based on the approved sample to do the packaging. Randomly checking will be carried by the foreman.




  • Metal Detection and Delivery

    After the packaging is completed, the socks should go through a professional needle detector to detect the absence of metal substances in the socks, and then pack them into cartons after the detection is good, then arrange the delivery. 


  • service call:
    0086 138 1107 8350
    0086 136 2133 9790
  • 0086 10 8931 9688 ext 8866 or 8818
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