Welcome: Nutwe Automotive Fasteners Co.,Ltd
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Quality Assurance

Nutwe Automotive Fasteners Co.,Ltd approach to quality control is designed to ensure optimal product quality, strict adherence to your design, and a reduced cost to you.

From first article sample submission all the way through to full production, our QC staff is always on the lookout for ways to improve product quality.

We are constantly addressing manufacturing processes, material concerns, and improving staff expertise to ensure the highest quality product.

We can provide full detection in our in-house quality laboratory, which has been acquired national class testing laboratory.

                                                          

                                                                Nutwe Automotive Fasteners Co.,Ltd
                                                                          Process Flow Diagram
StepOperation  
    Description
Process   FlowMethod  
    of Analysis
ItemProduct  
    Characteristics
Inspection  
    Method 
Process
     Characteristics
0Drawing   ConfirmationEngineer   DrawingIssue   Engineer Drawing From The samples And/W Customer Draft Drawing, Ask for   Approval From The Customer.1Raw   MaterialDocuments   Management SystemPruchase   Order
2Appearance
3Dimensions
4Coating
5Mechanical   Properties
Samples AprovedInitate   SamplesSubmitted   Initate Samples For Approval From The Customer.1PPAP,   IMDS, RoHS, Quality Report
1Material   PurchasedMaterial   RequiredVisual   Inspection1AppearanceInspection   Report of  Material Purchased Inspection Standard of  Raw Material
Microcalliper2Outer   DiameterIncoming   Material Testing Report
Optical Emission Spectrometry3Chemical   Composition
Hardness Tester4Mechanical   Properties
Carbon And Sulfur Analyzer5RoHS Inspection Standard of  Raw Material
2Cold   FormingFirst  Article ConfirmedProduction   Process Card1AppearanceInspection   Report of  First ArticleCriteria Of   Appearance Defect
2Dimensions
Volume ProductionVisual   Inspection3AppearancePolling   Inspection RecordProcess   Drawing
Testing Tools4DimensionsCriteria   Of Appearance Defect
3Thread   RollingFirst  Article ConfirmedVisual   Inspection1AppearancePolling   Inspection RecordProcess   Drawing
Volume ProductionTesting   Tools2DimensionsCriteria   Of Appearance Defect
Thread Gauge3Form   of ThreadGo-No   Go Gauges
4Heat   TreatmentHeat   TreatmentVisual   Inspection1AppearancePolling   Inspection RecordProcess   Drawing
Testing Tools2DimensionsCriteria   Of Appearance Defect
Hardness Tester3HardnessPerformance   Testing Requirements
Universal Tensile Testing Machine4Tensile   strength
Metallographic Microscope5Metallographic   Structure
6Carburizing   Depth
5PlatingSurface   TreatmentVisual   Inspection1AppearancePolling   Inspection Record
   
Process   Drawing
Vernier Caliper/Microcalliper2DimensionsCriteria   Of Appearance Defect
Thread Gauges3ThreadsProcess   Drawing
Coating thickness Measurer4Coating   Thickness
Salt Spray Device5Nuture   Salt Spray Hours
Coefficient Of Friction Tester6Coefficient   Of Friction
6Final   DetectionDimensions   DetectionVernier   Caliper/Microcalliper1DimensionsFinished   Product Inspection RecordProcess   Drawing
AppearanceVisual   Inspection2AppearanceCriteria   Of Appearance Defect
Quality DocumentsQA   Dept., Sales Dept.2Quality   Reports, Material CertificationQuality   Control Process
7SortingDimensions   DetectionOptical   Sorting Machine1DimensionsMachine   InspectionProcess   Drawing
AppearanceVisual   Inspection2AppearanceVisual   InspectionCriteria   Of Appearance Defect
8Packing   and StoreLoad   to warehouseVisual   Inspection1Quantities,   Package Method and Cartons LableVisual   InspectionWarehouse   Management System
Package Required2Pruchase   Order
Product Store Required3Product   Store Specification
9DeliveryPurchase   Order RequiredFinance   Dept.1Packing   List and Commerce Invoice, C/O, B/LPruchase   Order/Shipment InstructionProduct   Delivery Specification
Logistic Dept.2Delivery   Address / Loading Port, Distination Port, ETD, ETAPruchase   Order


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CONTACT US

Contact: Regone Chiang

Phone: (0 0 8 6) 1 8 6 1 2 1 1 0 1 2 0

Tel: (0 0 8 6) 01 0 - 6 1 0 9 0 1 8 8

Email: sales@nutwe.com

Add: No. 43 Xinnan Road, Miyun, Beijing, 101500