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JSL Engineering Department is composed of the engineers who are very experienced and full of developing spirit. They are engaged in designing the injection mould and compression mould and new products. In order to meet customers’ satisfaction, the corporation always pays attention to the trend of the hardware and the software.

Mould Flow Analysis

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MPI/Fill time
By simulating injection molding processes, we can predict the time needed for making a product.


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Many kinds of world-wide applied mold steels are used in our production. And our molds are major for USA and Europe market. Most mold bases and standard components come from LKM. At the same time, we also can design mold according to customer’s requirement, such as DME, HASCO standard. Below are some information for your reference.


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JSL is able to manage the whole procedure from concept of the very beginning to perfect completion. This means higher efficiency, lower cost, shorter lead-time and much better overall control of the operation. We will make detailed production planning and timing which are followed up strictly by project managers who are rich experienced in mold design, tooling manufacture, injection molding process management. Each project is separately charged by one Project manager. He also is in charge of all business and technical communication for this project with customer.

Quality Control

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At JSL, the quality process starts at the very beginning of each project. We refer to ISO9001 quality standard to fulfill our each inspection step. We demonstrate this commitment by providing high quality tooling, designed and manufactured so that our clients receive the greatest value. We define quality as total customer satisfaction. This drives us to settle for nothing less than excellence in all aspects of our business as we continuously improve our strong compliment of staff and processes.
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