Professional Windows and Doors Customization Manufacturer

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Wellcome To ROPO Windows and Doors Factory

Due to the Distance, You can't Visit Our Factory on Site, You can Learn About us Through Video and 360 Degrees
1ROPO's Powerful Production & Customization Capability
We have always been Proud of being Made in China. Strictly Control every Step of the Production Process of Door and Window Products, from Testing and Controlling the Quality of Raw Materials to Ensure High Production Standards
ROPO Factory
ROPO Factory
ROPO Factory
2ROPO Windows Factory Environment
The factory building area is more than 10000m^2, and it has two production lines and 8 production areas independently. It is committed to providing workers with a green, environmentally friendly and comfortable working environment.
  • Accuracy Is KeyIn the making of windows and doors, there is no one-size-fits-all. The ROPO production team pays attention to the dimensions, angles and everything that might affect accuracy.

  • The Pursuit of PerfectionEven the seem-easy handiwork are seriously considered. From removing stains on the frames and glass, to assembling windows and doors, our workers are always in pursuit of perfection.

  • Functionality AssuredEach window and door is tested with our wall simulator, making sure each works as expected.

  • Packaging MattersROPO invests in packaging utilizing 5 layers of protection because poor packaging might result in distortion of the frames and cracks in the glass.

ROPO Factoy
ROPO Factoy
ROPO Factoy
ROPO Factoy
3ROPO Windows Quality Control Plan
To Fulfill of the Product Standard Requirements AS2047, NZS4211:2008, AS1288, AS/NZS2208, AS4666, Miami Dade , NFRC, NAMI, AAMA. to Control the Quality Management of the Company and Assure the Products Meet Standard
  • Incoming Inspection Specification
  • In-process Inspection
  • Final Products Inspection

Incoming Inspection Specification

Serial NumberRaw and Auxiliary MaterialsInspection and Recording ItemsFrequencyTesting MethodRecord Form
1Glazing1.Meet AS/NZS 2208, AS4666, IGCC requirements
2.Check the outgoing inspection report provided by supplier
3.Check product specification, size, thickness, certificate and batch information.
4.Dimension check of thickness, width and height of glazing.
5.Appearance check, no scratches, bubbles, sand marks..
3 pcs/batchVisual check
Devices
IQC inspection report
2Aluminum Profile1.Check the batch, quantity, specification and dimension
2.Check the supplier’s certificate of conformity
3.Check the appearance of coating
4.Thickness of coating check: average thickness is min. 60um, area thickness is min. 48um. Adhesion test: level 0
5.Length of the profile, wall thickness check to meet drawing
6.Appearance check
5 pcs/batchVisual
Devices
IQC inspection report
3uPVC Profile1.Check the appearance, dimension and thickness of UPVC
2.Check the testing report of certificate of conformity each year.
3 pcs/batchVernier caliperIQC inspection report
4Critical Hardware1.Check the batch, quantity, specification and packaging
2.Manual operation or assembly in the product to check whether it is ok or not ok.
3 set/batchVisual
Test equipment
IQC inspection report
5Sealants or SiliconeCheck the batch ID, quantity, specification and packaging1 pc/batchVisualIQC inspection report
6Other Small Hardwares1.Check the batch, quantity, specification and packaging
2.Dimension check (if applicable) appearance and color.
5 pcs/batchVisual
Devices
IQC inspection report
7Gasket1.Check the batch ID, quantity, specification and packaging
2.Pre-assembly in the product.
10 sets/batchVisual
Assembly
IQC inspection report

In-Process Inspection

Process control of UPVC Products

Cutting

Passed

Work focus: Cut the corresponding raw materials according to the "Production Bill of Materials"

Operation reference file:

"Cutting Operation Instructions" (LB-WI-SC-25)

"Breaking Point Inspection Record Form" LB-FR-SC-09

Milling

Work focus: 1.Mill out the corresponding sink holes and lock holes according to the "Production Bill of Materials"2. Threaded mullion, face milling and V opening.3. Cut the steel lining and fasten the steel lining.

Operation reference file:

"Milling Operation Instructions" (LB-WI-SC-13)

Welding

Passed

Work focus: Weld the corresponding products according to the "Production Bill of Materials"

Operation reference file:

"Frame Welding Operation Instructions" (LB-WI-SC-05, LB-WI-SC-06)

Clean corner

Work focus: CNC machine cleans the welding slag at each corner of the product

Operation reference file:

"Corner Cleaning Operation Instructions" (LB-WI-SC-07)

Surface

Passed

Work focus: 1. Install the adhesive strip according to the "Production Bill of Materials" 2. Check the appearance and clean it, and put on a new protective film

Operation reference file:

"Visual Inspection Operation Instructions" (LB-WI-SC-02)

Installation

Passed

Work focus: Install the corresponding hardware according to the "Production Bill of Materials"

Operation reference file:

"Hardware Assembly Operation Instructions" (LB-WI-SC-35 to LB-WI-SC-40)

Installation Glass

Passed

Work focus: Cut the glass bead according to the "Production Material List" 2. Install the glass according to the "Production Material List"

Operation reference file:

"Glass Installation Instructions" (LB-WI-SC-33)

FQC

Passed

Work focus: Check according to the customer's drawings and record it in the "FQC Inspection Record Form"

Operation reference file:

"FQC Operation Instructions" (LB-WI-SC-04)

Packaging

Work focus: Packaging according to the "Production Bill of Materials"

Operation reference file:

"Packaging Operation Instructions" (LB-WI-SC-50)

When the product is found to be unqualified, it should be returned to first process
Process Control of Aluminium Products

Cutting

Passed

Work focus: Cut the corresponding raw materials according to the "Production Bill of Materials"

Operation reference file:

"Instruction for Cutting Operation" LB-WI-SC-53

"Breaking Point Inspection Record Form" LB-FR-SC-09

Milling

Passed

Work focus: Milling out the corresponding keyholes and sinks according to the "Production Bill of Materials"

Operation reference file:

"Hole Milling Operation Instructions" LB-WI-SC-55, LB-WI-SC-56

Surface

Passed

Work focus: Install tops and rubber strips according to the "Production Bill of Materials" and check the surface quality of raw materials

Operation reference file:

"Visual Inspection Operation Instructions" LB-WI-SC-57

Frame Assembling

Passed

Work focus: Milling out the corresponding keyholes and sinks according to the "Production Bill of Materials"

Operation reference file:

"Frame Assembly Operation Instructions" LB-WI-SC-58

Surface

Passed

Work focus: 1. Install the adhesive strip according to the "Production Bill of Materials" 2. Check the appearance and clean it, and put on a new protective film

Operation reference file:

"Visual Inspection Operation Instructions" LB-WI-SC-57

Installation Hardware

Passed

Work focus: Assemble the hardware according to the "Production Bill of Materials"

Operation reference file:

"Hardware Assembly Operation Instructions" LB-WI-SC-59

Installation Glass

Passed

Work focus: Cut the glass bead according to the "Production Material List" 2. Install the glass according to the "Production Material List"

Operation reference file:

"Glass Installation Instruction" (LB-WI-SC-33)

Adjusting

Passed

Work focus: Debug five corresponding doors and windows according to the "Production Bill of Materials"

Operation reference file:

"Window and Door Adjusting Operation Instructions" LB-WI-SC-60

FQC

Passed

Work focus: Check according to the customer's drawings and record it in the "FQC Inspection Record Form"

Operation reference file:

"FQC Operation Instructions" LB-FR-SC-03、LB-FR-SC-04

Packaging

Work focus: Check the glass and appearance according to the "Production Bill of Materials" and pack it according to the customer's requirements

Operation reference file:

"Packaging Operation Instructions" LB-WI-SC-50

When the product is found to be unqualified, it should be returned to first process

Final Products Inspection

No.ProcedureOperatorControl PointsFrequencyToolsRecords
1100% checkQCDimension check: the tolerance of width and height is ±3.0mmTolerance of squareness is 4mm100%TapeLB-FR-SC-07
FQC report
2100% checkQCFunctional and assembly quality check:
Manual operation of the products to check the basic function and accessories.
Visual and tools to check the assembly quality, such as gap between the frames or between glazing and frame.
100%Visual
Manual operation
LB-FR-SC-07
FQC report
3100% checkQCAppearance check Of coating: by visual Coating meets requirements of AS3715.100%Visual
Manual operation
LB-FR-SC-07
FQC report
4100% checkQCOperating force test:
AS2047:Testing method is AS/NZS4420.1:2016 (Each sash shall be tested three times for both opening and closing, take the average value as the Max. initiate and maintenance force).
NZS4211:Testing method is AS4420.3:1996, the maximum value shall not exceed the following values listed in table 2.
100%Pull-push gaugeLB-FR-SC-07
FQC report
5100% check
(only for NZS4211)
QCFriction resistance test:
35 time the sash area (in m2) force applied to the edge furthermost from the hinge or pivots, the sash shall not move.This force shall be applied at all angles of opening up to 70% of the maximum opening distance.
100%VisualLB-FR-SC-07
FQC report
6100% checkQCLabel check: to check the label meeting production order100%VisualLB-FR-SC-07
FQC report
7100% checkQCAppearance check:no marks, blurs, dent marks or glue.
No color difference, scratches and other defects.
100%VisualLB-FR-SC-07
FQC report
  • Q: Where is your factory?
    A: We are in Fuzhou City, Fujian Province, China
  • Q: How many windows do you make one month?
    A: 5000 Square Meters per month
  • Q: how many years is your factory
    A: 16 years
  • Q: can we visit your factory?
    A: Yes, welcome you to visit our factory
  • Q: How many people is in your factory?
    A: 40 Workers, 8 Engineers, 2 QC, 6 professional consultants
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Partnership

Only by unifying with global strength can we offer the best possible products to you. We are proud to be working with these well-known suppliers.
Veka
Rehau
Zhongcai
ROTO
Siegenia Aubi
Kinlong
Categories
Contact Person
Benson
Name:
Benson
Tel:

86-591-87147106

Email:
WhatsApp:
https://wa.me/8615980112550
Address:
Address: No. 1 Phase, Tieling Technical And Economic Development Zone, Minhou County, Fuzhou City, Fujian Province, China