J-Stair for Arch Frame/ Ladder Frame/All-round System with Q235 Q345 CNBM

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20 m.t.
Supply Capability:
3000 m.t./month

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Product Description:

J-Stair for Arch Frame/ Ladder Frame/All-round System with Q235 Q345 


Ring Lock scaffolding system

Place of Origin


Brand name


Main Material

Q345 ,Q235

Surface Treatment

High Protected Painted, Powder Coating, Electric   Gavenized, Hot Dip Gavenized.






Automatic Welding


OEM Service available




T/T or L/C in sight

Delivery Time

About 20-30 days after confirmation


in bulk or steel pallet or as your request

production capability

100 tons per day

Futures of the J-Stair for Arch Frame/Ladder Frame/All-round System with Q235 Q345 :

Meterial Q345 and Q 235 can be choosed.

Can offer SGS, EN75 and ISO cettifications. 


Description of the J-Stair for Arch Frame/Ladder Frame/All-round System with Q235 Q345  

                                               Theory Weight(KG)
 Hot Dip Galv.   Electric Galv.    Painting      PowderCoating  
J-Stair for Arch Frame 5'x6'6" (22" Treads)   40.85    37.14  37.51  37.14
J-Stair for Arch Frame 5'x6'6" (17.72" Treads)  36.70    33.37  33.70  33.37
J-Stair for Arch Frame 5'x6'4" (22" Treads)   40.67  36.97    37.34    36.97
J-Stair for Arch Frame 5'x6'4" (17.72" Treads)  36.52  33.2033.53  33.20
J-Stair for Ladder Frame 5'x5' (22" Treads)  40.5436.85    37.22    36.85
J-Stair for Ladder Frame 5'x5' (17.72" Treads)   36.19  32.90  33.23  32.90
J-Stair for All-round System2130x2000mm(17.72" Treads) 36.80  33.45  33.7833.45
Outer Handrail for J-Stair   14.16  12.88    13.0112.88
 Inner Handrail for J-Stair    9.46   8.60    8.698.60


J-Stair for Arch Frame/ Ladder Frame/All-round System with Q235 Q345 CNBM


1. What is considerations of Scaffolding installation?

There must be a fire protection measures and specialist care, safety personnel patrol inspection when electricity, gas welding work on the scaffold,

(1) scaffold frontage hurtful to prevent falling objects protection is required.

(2) During take down the scaffolding, fencing and warning signs should be set up on the ground, prohibit others person besides the operator

2.What are the certifications of your products?

Certified by SGS, BS1139, EN74, Local Test Report.

3. How long is the warranty period for your product?

Our products warranty is 2 years.

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Q:Erection of scaffolding accessories
Scaffolding is the door frame, a cross support, connecting rods, hanging button scaffold or horizontal frame, etc. the basic structure of the lock arm, and then set the horizontal reinforcing bar, scissors, sweeping rod, sealing rod, bracket and the base, and the use of a standard wall connecting piece is connected with the main structure of the building standard steel pipe scaffold. Steel pipe scaffold can not only be used as an external scaffold, but also can be used as scaffolding or full scaffolding.
Q:I Just got an industrial piercing or Scaffold and im worried it might get infected?
sounds like what your doing is fine. just keep it clean that's basically all you can do.
Q:Exterior wall scaffold construction plan?
Foundation treatment:Pit backfill every 30cm thick layer by ramming into vibration compaction, compaction by cutting ring sampling test, the bearing capacity of Rammed Soil reached 60270KN/m2. And then in the compacted soil C15 cast in situ concrete hardening, thickness 100mm. The foundation of all scaffolds must be smooth. On the basis of the base plate, the thickness of not less than 50mm, the layout must be smooth, shall not be suspended; and in the periphery of the scaffolding outside the vertical rod 50cm set up a shallow ditch drainage.
Q:Who has external scaffolding construction program
1.1.2 fastener1 steel tubular scaffold made of malleable iron fasteners, the material should be consistent with current national standard "steel pipe scaffolding fasteners" (GB15831) regulations; the fastener made by other materials used, test show that the quality meets the standard requirements before use.2 fastener used in the scaffold, bolt tightening torque up to 6.5N.M, shall not be damaged.1.1.3 foot plateThe scaffold made of bamboo or bamboo bamboo string plate, each quality should not be greater than 30kg.1.1.4 wall partsThe material of the wall parts shall be in accordance with the provisions of the current national standard "Q235-A" (GB/T700).1.2 inspection of qualified parts should be classified according to the varieties, specifications, stacked neatly, smooth, stacking sites may not have water.1.3 should be cleared to set up the site debris, flat set up the site, and make water flow.1.4 when the foundation of the scaffold has equipment foundation, pipe trench, the scaffolding should not be used in the process of excavation, otherwise it is necessary to take reinforcement measures.
Q:Can anyone give a very brief description on all three scaffold scenes in The Scarlet Letter?
concentration your interest on who's on the scaffold, how they react to the regularly occurring public shaming, and what the reader learns with regard to the character from examining the define of them on the scaffold.
Q:Scarlet Letter: Why does Hester keep her promise to Chillingworth on the scaffold?
The rosebush grew to become in front of the darkened, detrimental penal complicated, between many much less suitable flowers. i think of of it symbolized that there is popularity in even the worst of souls. it may serve, enable us to need, to advise some candy ethical blossom, that's found alongside the song, or relieve the darkening of a tale of human frailty and sorrow.
Q:The role of the external scaffolding and the relevant provisions?
These two functions are often concurrent. With the protection of the role of security, in order to play the role of height operation; can not guarantee the safety of the role, the construction personnel can not operate on the above. These two functions, the protection of human safety is the first. Construction workers in the scaffolding on the construction work, there is a sense of security, construction progress, the quality of the project is sufficient protection, in order to create good economic benefits. Otherwise, once the danger of scaffolding, will cause many casualties, causing significant losses. Therefore, in the development of scaffolding support programs and scaffolding erection, we must firmly grasp the quality.
Q:Are Nuclear Matrix and Nuclear Scaffold the same thing?
For most purposes, they are interchangeable terms for the same things. Some people favor one term, some the other. The ones who favor matrix over scaffold or vice versa may have some argument as to why it is better or a difference but in general people use them interchangeably.
Q:Latch type disc scaffolding accessories is a national patent product
Pankou scaffolding is a new scaffold, the products imported from Europe in the last century in 80s, is the product after bowl-scaffold upgrade
Q:What issues need to pay attention to the construction of high-level scaffolding
Where the bending, deformation of the rod should be straightened, damaged components should be repaired before they can be stored in storage, or should be changed.

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