Technical Approval
certificate holders

Company Country Certificate Number
Company
Location
Certificate
Marks & Tags
Status

Dywidag-Systems International Pty Ltd
Dywidag-Systems International Pty Ltd
+49 89 30 90 50 100
dywidag.com
Ainring Bavaria Germany

T1001

Date: 01/03/2016
Type: Technical Approval
Product -Technical Approval 


Dywidag-Systems International Pty Ltd
Dywidag-Systems International Pty Ltd
+49 89 30 90 50 100
dywidag.com
Ainring Bavaria Germany

T1002

Date: 01/03/2016
Type: Technical Approval
Product -Technical Approval 


Siam Industrial Wire
Siam Industrial Wire
+66 3889 2333
www.siw.co.th
Rayong Thailand

T1004

Date: 27/05/2016
Type: Technical Approval
Product -Technical Approval 

 

Jiangyin Fasten Steel Products
Jiangyin Fasten Steel Products
+86 510 8865 8998
www.chinafasten.com.cn
Jiangyin Jiangsu China

T1005

Date: 16/12/2016
Type: Technical Approval
Product -Technical Approval 

 

Tianjin Metallurgy Group Flourish Steel Industrial Co Ltd
Tianjin Metallurgy Group Flourish Steel Industrial Co Ltd
+86 22 5952 8377
tjzxsd.sys-steel.com
Jinghai Tianjin China

T1009

Date: 06/06/2017
Type: Technical Approval
Product -Technical Approval 

 

POSCO Mobility Solution
POSCO Mobility Solution
+82 2 3457 0114
www.posco.co.kr
Gwangyang-si South Korea

T1010

Date: 15/06/2017
Type: Technical Approval
Product -Technical Approval 

 

PT Gunung Raja Paksi, Tbk
PT Gunung Raja Paksi, Tbk
+622 1890 0111
www.gunungrajapaksi.com
Cikarang Barat Bekasi Indonesia

T1011

Date: 05/12/2017
Type: Technical Approval
Product -Technical Approval 

 

nVent
nVent

www.nvent.comen-us
Tilburg Netherlands

T1014

Date: 28/08/2019
Type: Technical Approval
Product -Technical Approval 

 

Hyundai Steel
Hyundai Steel
+82 2 3464 6118
www.hyundai-steel.com
Dangjin-si Chungcheongnam-do South Korea

T1015

Date: 19/07/2019
Type: Technical Approval
Product -Technical Approval 


VSL Australia Pty Ltd
VSL Australia Pty Ltd
+61 2 9484 5944
www.vsl-australia.com.au
Hallam VIC Australia

T1017

Date: 29/10/2020
Type: Technical Approval
Product -Technical Approval 


POSCO
POSCO
+82 2 3457 0114
www.posco.co.kr
Gwangyang Works South Korea

T1018

Date: 15/12/2020
Type: Technical Approval
Product -Technical Approval 

 

Silvery Dragon Prestressed Materials Co.,Ltd Tianjin Hebei Branch
Silvery Dragon Prestressed Materials Co.,Ltd Tianjin Hebei Branch
+86 22 26983538
www.yinlong.com
Hejian Hebei China

T1019

Date: 15/12/2020
Type: Technical Approval
Product -Technical Approval 

 

APTUS Construction Systems
APTUS Construction Systems
1300 350 515
aptus.systems
Toowoomba QLD Australia

T1022

Date: 22/09/2021
Type: Technical Approval
Product -Technical Approval 

 

PT Gunung Raja Paksi, Tbk
PT Gunung Raja Paksi, Tbk
+622 1890 0111
www.gunungrajapaksi.com
Cikarang Barat Bekasi Indonesia

T1024

Date: 22/06/2022
Type: Technical Approval
Product -Technical Approval 3678

 

Haggie Wire and Strand (Pty) Ltd
Haggie Wire and Strand (Pty) Ltd
+27 11 842 9000
www.scaw.co.zadefault.html
Gauteng South Africa

T1026

Date: 25/02/2020
Type: Technical Approval
Product -Technical Approval 

   

Tianjin Wasungen Metal Products Co., Ltd
Tianjin Wasungen Metal Products Co., Ltd
+86 187 2237 1681

Tianjin China

T1027

Date: 18/09/2023
Type: Technical Approval
Product -Technical Approval 

   

Liberty Ostrava a.s.
Liberty Ostrava a.s.
+420 595 684 412
libertysteelgroup.com/cz
Ostrava-Kunčice Czech Republic

T1028

Date: 07/12/2023
Type: Technical Approval
Product -Technical Approval 


Liberty Ostrava a.s.
Liberty Ostrava a.s.
+420 595 684 412
libertysteelgroup.com/cz
Ostrava-Kunčice Czech Republic

T1029

Date: 07/12/2023
Type: Technical Approval
Product -Technical Approval 


Baosteel Zhanjiang Iron and Steel Co., Ltd
Baosteel Zhanjiang Iron and Steel Co., Ltd
+86-21-26647000
https://www.baosteel.com/
Zhanjiang Guandong China

T1030

Date: 15/02/2024
Type: Technical Approval
Product -Technical Approval 1594

   

Hunan Xianggang metal products technology co., LTD.
Xiangtan City Hunan China
Date: 16/10/2019
Type: Technical Approval

Terminated for non-compliance

InfraBuild Wire
Mayfield NSW Australia
Date: 18/02/2021
Type: Technical Approval

Voluntary Relinquishment

Southern PC Steel Sdn Bhd
Shah Alam Selangor Malaysia
Date: 06/06/2017
Type: Technical Approval

Voluntary Relinquishment

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