1. Easyand fast installation into the extruded tee by insert and turn.
2. Apply both on the upside of the extrusion tee and the bottom side to fix the cable traysystem.

Q235B material for strong load
Ni coating for good corrosion performance
Positiong head for quick positioning by insert into the hole on the structural tee

OTW is an original MANUFACTURE & EXPORTER.

2015, Factory founded and established the 1st rolling line for c-channel and started production

2016, Became authorized qulified supplier of UNISTRUT

2017, Became authorized qualified supplier of WURTH

2018, supplied unistrut system to 1000+ projects in China (Metro/ car factory/ airport/ etc)

2019, Started direct export business to south Asia

2020, Relocate the factory and expanded to 15000㎡

2021-2022, went through the covid period but kept stable business growing to 20million USD

2023, Recover from Covid and hit a historical turnover of 30million USD

2024, create a new business brand www.OTwall.ltd producing and supplying non-welding structures for decoration industry

2025, re-started www.OTW-HD.com to reachout global business

OTW, founded in 2015, is a factory of 15000 ㎡ with 140 colleagues producing cable tray, cable ladder, c channels and connector fittings as well as pipe clamps.

OTW provides OEM supporting products to TOP players in China. The founder started his career in HILTI then engaged in an entrepreneurship developing WALRAVEN China’s business from 0 to 100milion RMB from 2012 to 2015. With the knowhow from Hilti&Walraven, OTW is now supplying around 200 million RMB goods domestically and worldwide.

OTW is now a trusted manufacturer for MEP and Sanitary industry. OTW's products are shipped to customers jobsites and widely used in offshore business such like FPSO, Oil Platform, transportation industry including metro/airport etc, data centers, etc.