High Quality Injection Molding

SJ Group has 34 years’ experience in plastic injection molds for automotive components. We made varied types of Speaker Grill injection mold for different customer and applied in different car brands, such as Audi, BMW, Benz etc. The speak grilles shape and holes are different for different car brands, SJ Group has the experience in more than 45 types of grilles and holes, we knew the draft angels requires for different size of holes and different types of textures. 

SJ Group factory has the certificates of ISO9001, IATF16949 and ISO13485. 

Good at Big Project Management

1. In the early stage of the project, SJ professional MF and DFM technical engineers will provide technical support；

2. Once the project kick off, there will be a special team to serve the large mold project. In SJ Group, total 50 designer, 36 project engineers, 25 tooling engineers, 220 tool maker, 55 quality engineers；

3. Before the project kick off, SJ will organize sales engineer, project engineer, technician, designer and tool maker to conduct preliminary communication；

4. Mold shipping does not mean the end of SJ service, SJ will fast response the customer's demands base on SJ world service system. SJ Europe, SJ America and SJ Mexico will take care of after sales service for our global customer, we will be right there, no matter when or where the customer contact us.

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