Injection Moulding Tool Makers

Part name : motor housing

Part size : 120X90X40

Part weight : 88g

Resin : PET+45%GF

Cavity: 1X2 cavity mold

Hot runner : 2 drop Yudo with value gate

Cycle time : 30s

Project Management

We have a mature and professional project management team covered 30 people, all the project engineers have more than 3 years’ experience in molds design and 5 years’ experience in molds projects management, and they are fluent in English communication.

In every step, we have strict process to follow and have standard documents to submit to customers, such as the DFM and Mold flow in project kicking off stage, then weekly progress report during molds manufacturing stage, and mold trial reports, trial video, samples measurement report after first mold trial. 

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.

SJ Group offer Strong Technical Support

SJ Group offer DFM and Mold flow report to support customer’s product development.

DFM Report includes parting line, Gate location and type, Ejection, Part layout and mould structure, Draft angle check, Wall thickness analysis, Surface treatment, Engraving, Tolerance study, Part issue and suggestion etc.

Mold Flow Report includes Material Data, Process Suggestion, Runner and gate Design, Wall Thickness, Filling Video, Injection Temperature, V/P Switchover, Injection pressure, Clamping force, Shear Rate, Volumetric shrinkage, Sink marks, Weld line, Air trap, Deflection etc.

After sales service

We have two after sales tool shops in USA and one in Mexico, one branch company in Germany, and six tool shops partners in Europe.

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