1. The workshop crane lifting weight≥ 25 tons

2. The steel weight of the per square meter≥50 kg/M2

3. the main components: steel plate thickness≥10 mm, there are few light steel structure.

Q345QD Heavy Steel Structures  , Welded H Beam Steel Structure

used in petrochemical facilities, power plant, large-span stadiums, exhibition center, top or high-rise steel structure building.

1. Meet ISO9001  standard  and BV certified

2.Main material : Q235B Q345B Q345QD

3.Place of origin: Qingdao ,China

4.Color: gray or as you request

5.Packaging detail:wooden case,steel pallet or other seaworthy package

6.Welding: CO2 gas shielded welding, groove welding, argon arc welding, submerged-arc welding.

7.Painting:Rust-preventative oil, epoxy primer and polyurethane topcoat,film thickness 150 μ m~200 μ m,
 

8.QC: 

() Dimension inspection: Caliper, meter ruler,plug guage

()Non-destructive testing: UT,MT,PT

() Ultrasonic testing report

9.Inspecting: vernier caliper, Ultrasonic Flaw Detector, coating thickness gauge

BAODUO STEEL STRUCTURE CO,. LTD. Have a professional heavy steel structure processing line. We have 2pcs 20T heavy bridge type crane in work shop, And 2pcs 25T heavy gantry crane.  Twice heavy H beams auto processing line.

Specifications:

Competitive Advantage:

1 lone service life for 50 years, with a well fixing.

2 Cost-effective design, will save much steel weight.

3Easy installation, we will give you the installation drawings and instruction, that will guide you install it step by step.

4within 6% weight tolerance,  we could guarantee our weight of tolerance will within 6% between your drawings and actual weight. Pls be well attention with this term.

5Fast delivery date. When we received your deposit, we will transport goods within 45 days,  see the actual situation of your goods.

6Very we