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China supplier metal spiral staircase for sale
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- tianjin
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Product Details
Brand Name: | JIUWANG | Model Number: | JW-ST1 | Material: | Steel |
Product Description
1. spiral staircase common introduction
1)Size: tread length by width, the length direction of tread refers to the width direction of ladder
2)Material: Q235 in line with GB/T700 steel, steel or stainless steel
3)Surface treatment: Hot-dip galvanizing, paint or other anti-corrosive coatings are available, of which hot-dip galvanizing is generally recommended
4)Bearing bar pitches can be 12.5, 15, 20, 30, 30.16, 32.5, 34.3, 40, 60mm, of which 30mm & 40mmare recommended
5)Cross bar pitches can be 38, 50, 60,100mm, of which 50mm & 100mm are recommended
Max. Stair treads lengths
Steel grating specification Bearing bar size | 25*3 | 25*5 | 32*5 |
Bearing bar pitch30mm | 550 | 900 | 1300 |
Bearing bar pitch 40mm | 450 | 750 | 1200 |
Recommend stair tread widths
T1,T2,T3,T4 Bearing bar pitch 30mm | 95 | 125 | 155 | 185 | 215 | 245 | 275 |
T1,T2,T3,T4 Bearing bar pitch 40mm |
| 125 | 165 |
| 205 | 245 | 285 |
| 115 | 155 |
| 195 | 235 | 275 | |
Fixing hole centers | 45 | 75 | 100 | 150 |
Note:bearing bar thickness 5mm
2. spiral staircase Types:
1)There are six kinds of stair treads T1,T2,T3,T4.
T1 Welded fixing and Without nosing
T2 Bolted fixing and without nosing,easy to installation and teardown.
T3 Welded fixing and with checkered plate nosing, can be skid.
T4 Bolted fxing and with checkered plate nosing, easy be installation,
teardown and can be skid.
T5 welded strip nosing
T6 Bolted strip nosing
2) Material: Mild Steel (Low Carbon Steel) or Stainless Steel
3) Steel grating standards:
A) China: YB/T4001-1998
B) USA: ANSI/NAAMM (MBG531-88)
C) UK: BS4592-1987
D) Australia: AS1657-1988
E) Japan: JJS
3.whole product line - spiral staircase
4. steel stair treads | |||||
| Steel Grating Standard | Steel Standard | Galvanizing Standard | ||
China Standard | YB/T 4001.1-2007 | GB700-88 | GB/T13912-2002 | ||
USA Standard | ANSI/NAAMM (MBG531) | ASTM (A36) | ASTM (A123) | ||
U.K. Standard | BS4592 | BS4360 (43A) | BS729 | ||
Australia Standard | AS1657 | AS3679 | AS1650 | ||
Deutsche Standard | DIN24537 | DIN17100-80 | DIN50976
| ||
Package | Safety package or naked | ||||
Delivery | Within 20-30 days after receiving the deposit | ||||
Payment terms | EXW: 100% T/T. FOB: T/T, 30% deposit, 70% balance payment before shipping. CIF: T/T, 30% deposit, 70% balance payment at the sight of copy of B/L. | ||||
HS code | 7308900000 | ||||
Price validity | Within 7 days |
pany review
Hebei Jiuwang Metal Wire Mesh Co.,Ltd.(original Anping County Jintai Metal Mesh Co.,Ltd.).Established in 1992,our company is a manufacturer of large steel structure and steel gratings,integrating development,production and distribution.The company register capital is 10,080,000 Yuan,and take an area of 34,680 square meters.In 2003,we have got the ISO9001:2000 certification by BQR.
6.our company activity( ( new year open in snow, attend economic meeting,dinning with customer,group trour,canton fair show)
7.steel stair treads usage
ntact information
Contact Us
- Hebei Jiuwang Metal Wire Mesh Co., Ltd.
- Contact nameAva Lei
- Phone86-22-58392267
- AddressEast Development Zone, Anping County Hengshui,Hebei
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