0102030405
GALVANIZED INDUSTRIAL STEEL STRUCTURE STAIR TREAD JT7
Applications
Application:Longta stair tread is made of steel grating, and widely used in all steel ladder.
Application area:Light chemical industry, mining industry, heavy machinery, petrochemical industry, textile chemical industry, refinery, energy industry, port terminal, offshore engineering, all the Oil and Gas industry
Application area:Light chemical industry, mining industry, heavy machinery, petrochemical industry, textile chemical industry, refinery, energy industry, port terminal, offshore engineering, all the Oil and Gas industry
Product advantages
(1) Featuring easy installation and simple maintenance
(2)Good ventilation, heat dissipation, explosion-proof and skid proof performance
(3)High strength, light structure and durability of the stepping plate;
(4)Durable and beautiful appearance, surface gloss beautiful;
(2)Good ventilation, heat dissipation, explosion-proof and skid proof performance
(3)High strength, light structure and durability of the stepping plate;
(4)Durable and beautiful appearance, surface gloss beautiful;
Why choose us
(1) Strong production capacity:with 12 forging machines and 2 production bases in Ningbo and Hebei, our monthly output is over 4000 tons.
(2) Long history and rich experience. Our company is one of the earliest steel grating manufacturer in China, which gained rich experience in production, management and quality control, we used to be No.1 exporter to USA market in 2009.
(3) Convenient geographic location, near Ningbo and Tianjin port.
(4) Various models and professional services.
(5) Our gratings are accredited to international standards and have been exported to many nations and regions.
(2) Long history and rich experience. Our company is one of the earliest steel grating manufacturer in China, which gained rich experience in production, management and quality control, we used to be No.1 exporter to USA market in 2009.
(3) Convenient geographic location, near Ningbo and Tianjin port.
(4) Various models and professional services.
(5) Our gratings are accredited to international standards and have been exported to many nations and regions.
Technical parameters
| Typical height | from 20mm to 80mm |
| Typical thickness | 3mm, 3.5mm, 4mm, 4.5mm, 4.75mm, 5mm, 6mm, 8mm, 10mm |
| Mesh | 30x100, 40x100, 30x50, 40x50, 34.3x38, 34.3x100,25x100, 35x100, 41x100 |
| Typical models | JG253/30/100FU, JG253/30/100SU, JG255/30/100FU, JG255/30/100SU JG325/30/10FU, JG325/30/100SU, JG385/30/100FU, JG385/30/100SU JG405/30/100FU, JG405/30/100SU, JG255/40/100FU, JG255/40/100SU JG385/40/100SU, JG505/40/100SU, JG303/34.3/38SSU, JG253/25/100SU |
| Size | any sizes |
| Typical sizes | 1000x245mm, 1000x275mm, 1000x305mm |
| Finish | mill finish, hot dip galvanized, powder coating |
| Loading | the grating loading depends on the grating model and the span size, if you need loading capacity for specific model loading please kindly contact us |
| Drawing | drawing service is available |
| Package | standard export package in steel belt |
| Delivery time | 7-20 days depends on qty and type |
FAQ
Q: What is the main stair tread model you promote?
A: Our main model is the JT7 perforated nose edge steel grating stair tread.
Q: How is the tread edge designed?
A: Perforated Plate Nosing is used to enhance the anti-slip and drainage capabilities.
Q: What is the installation method?
A: Welding Fixing is supported to ensure a stable and durable structure.
Q: Does the product meet international safety standards?
A: It has passed CE, ISO9001, ISO14001, ISO45001, GOST and other international certifications.
Q: What are the manufacturing standards?
A: It complies with China YB/T4001-2019, US NAMM-MBG531, European EN1090/BS4592, Australian AS1657 and other standards.
Q: What grades of steel materials are available?
A: We provide Q235/Q345 (Chinese standard), ASTM A36 (American standard), S235/S275 (European standard), SS400/SS304/SS316 (Japanese standard) and other materials.
Q: What are the hot-dip galvanizing standards?
A: We implement ASTM A123 (American standard), ISO1461 (international), GB/T13912 (national standard) galvanizing specifications.
A: Our main model is the JT7 perforated nose edge steel grating stair tread.
Q: How is the tread edge designed?
A: Perforated Plate Nosing is used to enhance the anti-slip and drainage capabilities.
Q: What is the installation method?
A: Welding Fixing is supported to ensure a stable and durable structure.
Q: Does the product meet international safety standards?
A: It has passed CE, ISO9001, ISO14001, ISO45001, GOST and other international certifications.
Q: What are the manufacturing standards?
A: It complies with China YB/T4001-2019, US NAMM-MBG531, European EN1090/BS4592, Australian AS1657 and other standards.
Q: What grades of steel materials are available?
A: We provide Q235/Q345 (Chinese standard), ASTM A36 (American standard), S235/S275 (European standard), SS400/SS304/SS316 (Japanese standard) and other materials.
Q: What are the hot-dip galvanizing standards?
A: We implement ASTM A123 (American standard), ISO1461 (international), GB/T13912 (national standard) galvanizing specifications.






