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Customized Size Galvanized Steel Stair Treads ISO9001 CE Certificate

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Customized Size Galvanized Steel Stair Treads ISO9001 CE Certificate

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Model Number : ST-03

Certification : sgs,ISO9001

MOQ : 10

Price : FOB 50-200 USD/PIECE

Payment Terms : T/T , Western Union, MoneyGram

Supply Ability : 100 tons per week

Delivery Time : 15 days

Packaging Details : steel belt with square pipe

Surface : bright,silver,smooth

Feature : Light weight,High strength,Great load bear capacity

Item Name : Stair Tread

Steel Grating Standard : ASTM A36, A1011, A569, Q235

Bearing bar pitch : 25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm, etc.

Cross bar pitch : 40,50,60, 65,76,100,101.6,120,130mm or as customers' requirement.

Welding Way : Electrical forged welding, hand welding

Thickness : 3mm,5mm

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Customized Galvanized Steel Stair Tread With ISO9001 CE Certificate

Grating treads can be made from any grating pattern or profile, and to any dimensions to suit the relevant stairway. In the interest of economy we suggest that the recommended widths and lengths be used wherever possible.

Recommended Stair Tread Widths

1,T2,T3,T4,T5,T6

Bearing bars at 30mm pitch

95 125 155 185 215 245 275

T1,T2,T5,T6

Bearing bars at 40mm pitch

T3, T4

125 165 205 245 285
115 155 195 235 275
Fixing hole centers 45 75 100 150

Note: based on 5mm bearing bars.

Max. Stair Tread Lengths

Bearing bar measure

Steel grating specification

253 25×5 32×5
Bearing bars at 30mm pitch 550 900 1300
Bearing bars at 40mm pitch 450 750 1200

Pattern and Load Bar selection

The tables below indicate the maximum width and length for stair treads, depending on the combination of material, pattern and load bar selected. Standard stair treads are available ex-stock from Webforge locations; these standard profiles are complimented by a custom manufacturing service.

Customized Size Galvanized Steel Stair Treads ISO9001 CE Certificate

Specification of steel grating:

Common specification of Steel grating
Material Standard

ASTM A36, A1011, A569, Q235, S275JR,Stainless steel 304,

Mild steel & Low carbon steel, etc

Bearing Bar

(width*thickness)

25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10…..100 x10mm etc;

I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etc

US standard: 1''x3/16'', 1 1/4''x3/16'', 1 1/2''x3/16'', 1''x1/4'',1 1/4''x1/4'', 1 1/2''x1/4'', 1''x1/8'', 1 1/4''x1/8'', 1 1/2''x1/8'' etc

Bearing Bar Pitch

12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3,32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc.

US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc.

Twisted Cross Bar Pitch 38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc
Surface treatment

untreated(black), hot-dipped galvanized ,powder coated,

electroplate, painting or as per customers’ requirement.

Grating Style Plain / Smooth, Serrated /teeth, I bar, serrated I bar
Packing

1) LCL(less than one container load): packed with plastic film then on the pallets

2) FCL(full container load): nude packing

3) Other special package :according to customers' requirements.

Payment Term

T/T,L/C, Paypal, Western Union, MoneyGram, Credit Card ,D/A,D/P,

Trade assurance

Remarks: Other sizes also can be customized according to customers’ requirement.

Steel grating advantage:

1>light weight-easy to install and clean-nodem

2>nice appearance-high strength-ventilation and light can pass through

3>material saving-slip-resistant and safe

4>heavy loading and durable

Steel grating Packaging Details:

Steel Grating is usually packed by bundles or pallet or as your request

Hot to order Steel Grating?

· It’s better that you can provide drawings with detailed information like raw material, grating type, surface treatment, quantities, etc.

· If you are not able to provide the drawing, we will design for free according to your specific applications.

· A free design will need information like: area of application (industrial platform, airport, docks, etc.), drawings of this area with detailed dimensions, boundary conditions, etc.


Product Tags:

bar grating treads

      

galvanised steel steps

      
Wholesale Customized Size Galvanized Steel Stair Treads ISO9001 CE Certificate from china suppliers

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