steel prop
1.Diameter of inner tube: 40mm,48mm,etc.
2.Diameter of outer tube: 48m,56mm,60mm etc.
3.Wall thickness:1.6mm,1.7mm,1.8mm,2mm etc.
4.Adjustable length:heavy duty 1800-3200mm,2100-3400mm,2200-3900mm ,
2200-4000mm,3000-5000mm,3500-4000mm etc.
light duty 1600-3000mm,1800-3500mm,2000-3500mm etc.
5.Base plate:120*120*4mm/4.5mm/5mm,150*150*6mm
6.Shape of base plate:flower or square
7.Surface : paint,hot dipped galvanized,pre-galvanized,electrical galvanized
8.Type:with hands cup or open thread
9.OEM service is available
10.Package:in bundle or in bulk
Heavy duty prop
| MIN | MAX | Inner tube | Outer tube |
| 1.8m | 3.2m | 48*2.0mm | 60*2.0mm |
| 2.1m | 3.4m | 48*2.0mm | 60*2.0mm |
2.2m | 4.0m | 48*2.0mm | 60*2.0mm |
| 2.4m | 3.9m | 48*2.0mm | 60*2.0mm |
| 3.5m | 4.0m | 48*2.0mm | 60*2.0mm |
| 3.0m | 5.0m | 48*2.0mm | 60*2.0mm |
Light duty prop
| MIN | MAX | Inner tube | Outer tube |
| 1.6m | 3.0m | 40*2.0mm | 48*2.0mm |
| 48*2.0mm | 56*2.0mm | ||
| 1.8m | 3.5m | 40*2.0mm | 48*2.0mm |
| 48*2.0mm | 56*2.0mm | ||
| 2.0m | 3.5m | 40*2.0mm | 48*2.0mm |
| 48*2.0mm | 56*2.0mm |
Found in 1998, Qingdao Yiyu Group Co.,Ltd located in the beautiful city Qingdao, which is a major manufacturing and designing enterprise for steel formwork and steel structure.
We owns a complete steel structure manufacturing facilities. We have more than 20 senior technical personnel and more than 50 professional technicians, build a relationship with CAS, participate in and implement research and development of national priority projects, and achieve good results.
We have passed the ISO9001 and the BV certificate. We look forward to building a longtime relationship with clients all over the world under our principle: Integrity First, Quality First, Clients First.
Q1: Is your company a steel mill ?
A1: No, we are a fabricator or manufacturer, using structural steel.
Q2: Where is your company location ?
A2: we are located in QingDao, Shandong, China, close to qingdao port.
Q3: What's your main process ?
A3: The main fabrication process is cutting, drilling & welding, using various section steel and plate, to achieve design drawing shapes.
Q4: What's your main products ?
A4: Our products include plug/riveted weld beam, box beam/column,all kinds of steel structure
Q5: What's your qulification ?
A5: We have passed ISO9000 quality management system certification;
Class 1 Steel Engineering Contractor Qualification, Grade A Design Qualification.
BV assessed Chinese manufacturer