
Project Management Injection Molding Production
Precision Molded Components with Guaranteed Quality
Injection Molding Production
Grefee injection molding workshop strictly adheres to 5S requirements for on-site personnel,Effective management of production factors,such as machines, materials, methods, etc


Implementation Objectives of Production Management
①Lean manufacturing to reduce costs
②Lean Quality Improvement
③Continuously improve and increase efficiency

Grefee injection molding workshop strictly adheres to 5S requirements for on-site personnel,Effective management of production factors,such as machines, materials, methods, etc
Raw Material
Grefee collaborates with various brand raw material suppliers to provide material certification and material property lists, ensuring the quality of materials.

Material Property Table and Certificate


Raw Material Regulation
Material Warehousing Process

Material Outbound Process

Production
Before mass production, prepare corresponding instruction manuals to guide production personnel to produce according to standards.

Process instruction booklet
Supernumerary training record

Each batch of production will provide pre job training for personnel, and only qualified personnel can enter production positions
To ensure the consistency of each batch of products, we conduct a full inspection of the first piece of each batch to avoid batch abnormalities

First article inspection
First article Full inspection size report

Production
For large-scale production projects, update the production schedule daily and share it with customers to help them understand the production progress in real time.

Batch Production Schedule
Conduct final sampling inspection on products during shipment to ensure that all products meet the requirements.

Shipment Inspection Form
Injection Molding Related Processing
Our engineers will conduct fixture testing and complete fixture manufacturing once we have received your order, including packaging material application, production details development to lower down the cost of other process and increase the qualified rate.

During the production of transparent products, the staff is requested to wear finger gloves to prevent the finger prints from affecting the next step
All transparent products are packaged with low adhesive film and transported to protect the surface of the product


Low mucosal transport of semi-finished products
Our engineers will conduct fixture testing and complete fixture manufacturing once we have received your order, including packaging material application, production details development to lower down the cost of other process and increase the qualified rate.


The finger gloves are necessary for the products with surface requirements
Full inspection is required before going to the next stage
Raw Material Regulation
Environmental requirement: plastic products have high requirements on environment, such as temperature, humidity, cleaning, etc

Placement standards based on the inventory records of commonly used materials and the packaging shape
Distinguish the nature and place them according to the standard of convenient storage and retrieval
All raw materials are photographed and recorded with product numbers and production batches before entering the injection molding machine

Assembly
Grefee has a dust-free assembly workshop, 4 assembly production lines, each workstation is equipped with assembly instructions, and each production line is equipped with an IPQC for inspection. A full inspection of the product will be conducted during final packaging.


Grefee has a dust-free assembly workshop, 4 assembly production lines, each workstation is equipped with assembly instructions, and each production line is equipped with an IPQC for inspection. A full inspection of the product will be conducted during final packaging.

IPQC sampling inspection of assembly line

Full inspection of the product before packaging

Full inspection of product appearance surface
Packaging and Storage
The finished product warehouse and packaging materials are the first impression of the product. We have set high standards for the finished product warehouse and packaging materials, and have a complete warehouse management process. The warehouse has fire and moisture prevention capabilities.The warehouse is inspected three times a day for ventilation and other conditions to ensure that the cardboard boxes are free from any abnormal conditions such as decay





