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Quality & certifications

Quality, environmental and occupational health and safety management are certified by ZQA to ISO 9001:2015 (GB/T19001-2016), ISO 14001:2015 (GB/T24001-2016) and ISO 45001:2018 (GB/T45001-2020), all valid until 2029-03-29, covering the designing and processing of steel and aluminum scaffolds and fittings, decks and planks, ladders, and aluminum formwork. Products are tested at the WTI Test Center, including ladders to ANSI A14.2-2017 and ANSI A14.5-2017, while the aluminium profiles used in production — 6061-T6 73.2×39.2×1.3mm, 6061-T6 76.3×33.3×2.5mm and 6005-T6 27.45×1.6mm — meet GB/T 6892-2023 in tests at the Jiangsu Product Quality Testing & Inspection Institute. Certificate and test report numbers are listed in the tables on this page, and WTI is open to testing and certification to AS/NZS and EN standards for partners in Australia, New Zealand and the European Union.

1

Raw material testing

  • 6061-T6 73.2×39.2×1.3mm meets GB/T 6892-2023; Jiangsu Product Quality Testing & Inspection Institute, (2026)SJZGY-WT03038
  • 6005-T6 27.45×1.6mm meets GB/T 6892-2023; Jiangsu Product Quality Testing & Inspection Institute, (2025)SJZGY-WT01787
  • 6061-T6 76.3×33.3×2.5mm meets GB/T 6892-2023; Jiangsu Product Quality Testing & Inspection Institute, (2025)SJZGY-WT00205
2

Finished product testing

  • WM-0101A — ANSI A14.2-2017, WTI Test Center (3 test results)
  • WM-0005A — ANSI A14.5-2017, WTI Test Center (2 test results)
  • WM-0031A — ANSI A14.5-2017, WTI Test Center (2 test results)
  • MFS-6L, WTI Test Center (1 test result)
3

Certified management systems

  • ISO 9001:2015 — Quality management
  • ISO 14001:2015 — Environmental management
  • ISO 45001:2018 — Occupational health & safety management
Load testing

Load testing

Load-test results and photographs, as printed in the company catalogue.

Load test of a 6′1″ aluminum pole, photograph from the company catalogue
6′1″ aluminum poleMaximum load 45,203 lbs; 11,300 lbs at 4:1 safety factor
Load test of a 3′ × 6′8″ open frame, photograph from the company catalogue
3′ × 6′8″ open frameMaximum load 30,102 lbs; 15,051 lbs per leg; 3,762 lbs per leg at 4:1 safety factor
Load test of a 5′ × 6′4″ open frame, photograph from the company catalogue
5′ × 6′4″ open frameMaximum load 35,507 lbs; 17,753 lbs per leg; 4,438 lbs per leg at 4:1 safety factor
Load test of a 7′ × 19 1/4″ all aluminum plank, photograph from the company catalogue
7′ × 19 1/4″ all aluminum plankSafety load 3,242 lbs; 811 lbs at 4:1 safety factor
Load test of a 7′ × 19″ aluminum and wooden plank, photograph from the company catalogue
7′ × 19″ aluminum and wooden plankSafety load 3,209 lbs; 802 lbs at 4:1 safety factor
Load test of a PS05 heavy-duty adjustable post shore, photograph from the company catalogue
PS05 heavy-duty adjustable post shoreMaximum load 20,048 lbs at 10′8″ to 8,514 lbs at 15′6″; 6,882 lbs to 2,838 lbs at 4:1 safety factor
Load test of a 24″ screw jack, photograph from the company catalogue
24″ screw jackMaximum load 52,810 lbs; 13,202 lbs at 4:1 safety factor
Load test of a Three-tier 5′ × 6′4″ frame, photograph from the company catalogue
Three-tier 5′ × 6′4″ frameMaximum load 41,760 lbs; 10,440 lbs per leg; 2,610 lbs per leg at 4:1 safety factor
Markets & standards

Markets & standards

United States
Products tested to US ANSI standards
ANSI A14.5-2017 · ANSI A14.2-2017
Australia, New Zealand & EU
Open to testing and certification to AS/NZS (Australia and New Zealand) and EN (European Union) standards for partners in those markets
Partnerships
Works with Edisyn (Australia) on its website and international digital presence, and welcomes distribution partners in Australia, New Zealand and the European Union
Management system certificates

Management system certificates

ISO 9001:2015
Quality management
(GB/T19001-2016), ZQA, No. 25026Q00636R101
valid until 2029-03-29
ISO 14001:2015
Environmental management
(GB/T24001-2016), ZQA, No. 25026E00329R101
valid until 2029-03-29
ISO 45001:2018
Occupational health & safety management
(GB/T45001-2020), ZQA, No. 25026S00287R101
valid until 2029-03-29
Scope of certificationDesigning and processing of steel and aluminum scaffolds and fittings, decks and planks, ladders, and aluminum formwork
Raw material testing

Raw material testing

Aluminium profile JL036061-T6 73.2×39.2×1.3mm meets GB/T 6892-2023; Jiangsu Product Quality Testing & Inspection Institute, (2026)SJZGY-WT03038
Aluminium profile JL086005-T6 27.45×1.6mm meets GB/T 6892-2023; Jiangsu Product Quality Testing & Inspection Institute, (2025)SJZGY-WT01787
Aluminium profile JL576061-T6 76.3×33.3×2.5mm meets GB/T 6892-2023; Jiangsu Product Quality Testing & Inspection Institute, (2025)SJZGY-WT00205

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