Hot-DIP Galvanized Stair Treads with CE Approval
Longta stair tread is made of steel grating, and widely used for different types of steel ladders, featuring easy instation,strong structure and aesthetic apperence, good water permeability. We can fabricate according to customers' sizes.
.Ningbo Jiulong Machinery Manufacturing Co., Ltd is one of the largest steel grating manufacturer in China. We have 7 running lines with yearly capacity of 50, 000tons. Jiulong grating has exported to more than 30 countries. Choose Jiulong grating is your right decision!
Type of Stiar tread:
Features:
1) Bearing bar specification: 20 x 3 to 100 x 6
2) Bearing bar pitch: 12.5, 15, 30, 40, 60mm etc, also be according to client's requirement and 30, 40, 60mm are recommended
3) Cross bar pitch: 38, 50, 76, 100mm, also be according to client's requirement and 50, 100mm are recommended
4) Material: Mild steel or stainless steel
5) Surface treatment: Untreated, painted or hot-DIP galvanized
6) Steel Grating Standards:
A) China: YB/T4001-1998
B) USA: ANSI / NAAMM (MBG531-88)
C) UK: BS4592-1987
D) Australia: AS1657-1985
We have completed many projects like this, mainly applied in power stations, chemical and refinery, plants of steel, paper and cement, phamacy, food processing, oil field, ect.
Ningbo Jiulong Machinery Manufacturing Co., Ltd is the largest steel grating manufacturer in China. We have 7 running lines with yearly capacity of 50, 000tons. Jiulong grating has exported to more than 30 countries. Choose Jiulong grating is your right decision!
Audited Supplier 
Audited Supplier 
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