Customization: | Available |
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After-sales Service: | Online Technical Support |
Warranty: | Online Technical Support |
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Material | Mild steel / carbon steel / stainless steel+abrasive plate: Q235B, ASTM A36, S275JR etc. |
Specification |
All the stair treads can be customized Bearing bar: from 25*3mm to 100*8mm Bearing bar pitch: 12.5, 22, 25.4, 30, 34, 40, 41, 60mm etc. Cross bar: 5mm,6mm,8mm, round or twisted bar Cross bar pitch: 33, 38, 50, 76, 100mm |
Galvanized standard | ISO 1461; ASTM A123; GB/T13912:2002 |
Package | seaworthy package |
MOQ | 50 pieces |
All gratings as per your requirements can be customized.
1. Brief Introduction of press locked steel gratings
With Press-Locked Grating the cross bars and bearing bars are notched and pressed together through a high pressure manufacturing process. The result is a bi-direction flush surface that assures a firm, rigid connection and makes it aesthetically appealing for architectural applications. It is available from stock in twp bearing bars heights, in plain or corrosion-resistant galvanized steel, or aluminum. A variety of other bar heights, bar spacings and materials is available by special order.
2. Common Steel Grating Specification
1) Bearing bar size (mm): 25 x 3; 25 x 5;30 x 3; 30 x 5;32 x 3; 32 x 5; 35 x 3;35 x 5.....
2) Bearing bar pitch(mm): 20;30;34;40;50;60.....
3) Cross bar pitch(mm): 50;100;38.....
3. Surface Treatment
4. Grating Standard
1) China: YB/T4001-1998
2) USA: ANSI/NAAMM (MBG531-88)
3) UK: BS4592-1987
4) Australia: AS1657-1985
5) Japan: JJS
5.Application
FAQ Steel Grating
Q1 : Are you trading company or factory?
We are an export trading company, but in domestic, we have a factory that is over 12 years old.
Q2: Why I choose you company?
We have professional foreign trade team, from the initial quotation, communication, place order, production, delivery, customs clearance documents, to the after service, all your problems will be solved quickly and efficiently to ensure a very happy cooperation between us.
Q3: How does your factory do regarding the quality control?
We have two procedures quality inspection, each meter is accurate to the worker's name who is responsible for the inspection. Quality rejects, their wages will be deducted.
Q4: How about the delivery time?
Usually within 7-10 days, Custom or peak season, may need longer time, about 20 days.
Q5: How about the payment terms?
We usually use the Western Union, T/T (30% pre - payment by deposit, balance before delivery), Paypal optional if below $500.
Welcome to inquire, we will feedback within 24 hours.