2YRSShandong Doorwin Construction Co., Ltd.
Supplier
This supplier has been verified onsite by world-leading inspection company,
SGS Group
Verified onsite by world-leading inspection company, SGS Group
2019.09.22
full-screen
We, Doorwin, as manufactrure, are focusing in high-end solid wood, aluminum & wood windows and doors, which has the capability( 50,000 square meters per year) of design and production with a full range of professional production lines. Our Germany imported equipment to make sure the precision to 0.1mm gap. And we have NFRC, CE international certification for exporting our products to Europe, North America etc.Doorwin as a windows, doors specialist in China, is qualified to supply you a wide range of windows & doors products. Doorwin has been dedicated to creating a unique and cost effective solutions for your building and has successfully undertaken projects throughout China.Doorwin strives to achieve timely delivery, superior quality and innovative products to meet every client's needs and expectations. Let us be your choice and we won't let you down.
5.0/5
Very satisfied
1 Reviews
  • Transaction level
  • 9 Transactions
    130,000+
  • Response Time
    <24h
  • Response Rate
    88.5%

PRODUCT CAPACITY

Production Flow

Production Equipment

Name
No
Quantity
Verified
Painting Line
N/A
1
Cutting Machine
N/A
4
Hole Milling Machine
N/A
8
Mullion Milling Machine
N/A
4
Angle Setting Machine
N/A
6
Aluminum Rolling Machine
N/A
1
Aluminum Knurling Machine
N/A
1
Verified

Factory Information

Factory Size
10,000-30,000 square meters
Factory Country/Region
No. 7027, Dongtai Road, Dongcheng Sub-district, Linqu County, Weifang City, Shandong Province, China

Annual Production Capacity

Product Name
Production Line Capacity
Actual Units Produced(Previous Year)
Verified
Doors and Windows
100,000 m2/year
100,000 m2
Verified

QUALITY CONTROL

Test Equipment

Machine Name
Brand & Model NO
Quantity
Verified
N/A
N/A
N/A
Verified

R&D CAPACITY

Production Certification

Picture
Certification Name
Issued By
Business Scope
Available Date
Verified
NFRC
Intertek
NFRC U-FACTOR, SHGC, VT, &CONDENSATION RESISTANCE COMPUTER SIMULATION REPORT SERIES/MODEL:86 Tilt Turn Window
2019-04-03 ~
NFRC
Intertek
NFRC U-FACTOR, SHGC, VT, &CONDENSATION RESISTANCE COMPUTER SIMULATION REPORT SERIES/MODEL:86 Fixed Window
2019-04-03 ~
THERMAL PERFORMANCE TEST REPORT
Intertek
THERMAL PERFORMANCE TEST REPORT- 86 SERIES DUAL-ACTION
2019-07-14 ~
THERMAL PERFORMANCE TEST REPORT
Intertek
THERMAL PERFORMANCE TEST REPORT-86 SERIES FIXED
2019-07-14 ~
NFRC
Intertek
NFRC U-FACTOR,SHGC,VT,& CONDENSATION RESISTANCE COMPUTER STMULATION REPOTR - Thermally Broken Aluminum Fixed Window
2019-07-07 ~
NFRC
Intertek
NFRC U-FACTOR,SHGC,VT,& CONDENSATION RESISTANCE COMPUTER STMULATION REPOTR-Thermally Broken Aluminum Tilt Turn Window
2019-07-02 ~
PERFORMANCE TESTING
Intertek
PERFORMANCE TESTING -Thermal Break Aluminum Dual Action Window
2018-11-21 ~
PERFORMANCE TESTING
Intertek
PERFORMANCE TESTING - Aluminum Wood Dual-Action Window
2018-09-11 ~
TEST REPORT EN 14351-1:2006 + A2: 2016 - Windows and doors
Intertek
TEST REPORT EN 14351-1:2006 + A2: 2016 -Windows and doors - Product standard, performance characteristics- Part 1: Windows and external pedestrian doorsets CE - 86 Series Aluminum Clad Wood Tilt and Turn Window with one Fixed Light
2016-12-07 ~
Air Leakage Resistance Test, Water Penetration Resistance Test, Uniform Load Deflection Test, Uniform Load Structural Test
Intertek
Air Leakage Resistance Test, Water Penetration Resistance Test, Uniform Load Deflection Test, Uniform Load Structural Test-Germany Style 85 Series Aluminum Wood Inswing Window
2016-05-04 ~
TEST REPORT REFERENCE
ITC
TEST REPORT REFERENCE No. 75 35 01402 B/2016 -86 Series Aluminum Clad Wood Tilt and Turn Window with one Fixed Light,Doorwin 01, Brand name: Doorwin
2016-12-12 ~
TEST REPORT EN 14351-1:2006 + A2: 2016 -Windows and doors
Intertek
TEST REPORT EN 14351-1:2006 + A2: 2016 - Windows and doors - Product standard, performance characteristics- Part 1: Windows and external pedestrian doorsets CE -70 Series Wood Clad Thermal Break Aluminum Tilt and Turn Window with one Fixed Light Part
2016-12-07 ~
TEST REPORT REFERENCE
ITC
TEST REPORT REFERENCE No. 75 35 01402 B/2016-70 Series Wood Clad Thermal Break Aluminium Tilt and Turn Window with one Fixed Light,Doorwin 02, Brand name: Doorwin
2016-12-12 ~
TEST REPORT
Intertek
ANSI/NFRC 400-2017 TESTING ON 70 SERIES ALUMINUM (THERMALLY BROKEN) /TILT TURN WINDOWS /TYPE DAW / 47-1/4" X 59"
2019-12-13 ~
TEST REPORT
Intertek
ANSI/NFRC 400-2017 TESTING ON 70 SERIES ALUMINUM (THERMALLY BROKEN) /FIXED WINDOWS /TYPE FW / 47-1/4" X 59"
2019-10-13 ~
THERMAL PERFORMANCE 61 - ALUMINUM TILT/TURN WINDOW TEST REPORT
Intertek
THERMAL PERFORMANCE 61 - ALUMINUM TILT/TURN WINDOW TEST REPORT 61 - ALUMINUM TILT/TURN WINDOW
2020-01-08 ~
THERMAL PERFORMANCE TEST REPORT
Intertek
THERMAL PERFORMANCE TEST REPORT-SERIES 70 THERMALLY-BROKEN ALUMINUM WINDOW
2019-12-14 ~
Verified

Trademarks

Picture
Trademark No
Trademark Name
Trademark Category
Available Date
Verified
5755787
DOORWIN GROUP
Construction & Real Estate>>Door, Window & Accessories>>Windows,Construction & Real Estate>>Door, Window & Accessories>>Doors
2019-08-25 ~
22472357
PEREFCT DOORWIN
Construction & Real Estate>>Door, Window & Accessories>>Windows,Construction & Real Estate>>Door, Window & Accessories>>Doors
2019-04-05 ~
303839428
DOORWIN GROUP
Construction & Real Estate>>Door, Window & Accessories>>Windows,Construction & Real Estate>>Door, Window & Accessories>>Doors
2019-04-05 ~
Verified

Research & Development

Less than 5 People