Gold Member Since 2011
Audited Supplier

Nanjing OTER Steel Gratings Manufacturing Co., Ltd.

Steel Grating, Handrail, Stair Tread manufacturer / supplier in China, offering Hot DIP Galvanized Steel Panel Grating for 1*6 M, Galvanized Steel Ladder, Hot Dipped Galvanized Steel Pipe Handrailing and so on.

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introduction of our company
Black steel grating
black steel grating, steel grating with untreated surface

R&D department

product design

Quality Control

quality testing work
zinc coat thickness gauge

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collective activity