1.Product basic info:
| Name | Scaffolding screw jack base, U head jack base | |
| Surface | Galvanized, painted, etc. | |
| Material | Q235, Q345 | |
| MOQ | 500 pcs | |
| Outer diameter | 30/32/34/38/42 | |
| Trade terms | FOB,CIF,EXW | |
| Payment terms |
| |
| Lead time | 25-35 days usually |
2.Product chemical composition & mechanical propertied
| Grade | Chemical Composition | Mechanical Properties | ||||||
| C | Mn | Si | S | P | Yield Strength | Tensile Strength | Elogation | |
| MPa | MPa | % | ||||||
| Q235 | 0.12-0.20 | 0.30-0.67 | ≤0.30 | ≤0.045 | ≤0.04 | ≥235 | 375-500 | ≥26 |
| Q345 | ≤0.2 | 1.0-1.6 | ≤0.40 | ≤0.040 | ≤0.04 | ≥345 | 470-630 | ≥22 |
3.Product standard test
| Q235≈ | S235, SS400 |
| Q345≈ | SPFC590, E/S335 |
4.Product show
5.Specification of jack base
Jack base:
| Screw | Plate |
| m30(solid)*600mm | 120*120*4.0mm |
| m32(solid)*600mm | 120*120*5.0mm |
| m34(solid)*600mm | 120*120*5.0mm |
| m38(hollow)*600mm | 140*140*6.0mm |
| m42(hollow)*600mm | 140*140*6.0mm |
U-head jack base
| Screw | U head |
| m30(solid)*600mm | 100*120*45*4.0mm |
| m32(solid)*600mm | 120*150*50*5.0mm |
| m34(solid)*600mm | 120*150*50*5.0mm |
| m38(hollow)*600mm | 130*200*68*6.0mm |
| m42(hollow)*600mm | 130*200*68*6.0mm |
6.Our factory
7.All items of our products and related tests as follow
1).ERW black round pipe (ASTM A53,GB..)
2).Weld black square/rectangular pipe(ASTM A500,GB,...)
3).Hot dip galvanized round pipe (BS 1387,ASTM A53,GB ,...)
4).Hot dip galvanized square/rectangular pipe(ASTM A500,GB...)
5).Pre-galvanized square/rectangular/round pipe,cold rolled black annealed or bright finished pipe.
6).Spiral steel pipe
7).Seamless pipe (ASTM A53,A106B,)
8).Oval pipe in galvanized and black surface
9).LTZ... special sizes pipe
10).Steel prop , steel plank,steel scaffolding pipe and accessories... steel constrctution material
11).Steel angle, Flat bar,round bar,sqaure bar,
12).H,I,U,C,T,Y,W...steel beam/channel
13).Deformed steel bar
14).Hot rolled& cold rolled steel sheet/coil in black,galvanized,color coated surface.
8.Our laboratory
9.Certificates
10.Our services
Five Promises:
1).Quality: Strictly control the quality through three levels. First level, quality test on the producing line. Second level, quality test during warehousing. Third level, quality test before loading.
2).Timeliness: 24 hours online.Provide consulting and quotation services for customers all the time.
3).Veracity: Strictly follow the customer standard to ensure the tolerance range and meet customer's requirement.
4).Integrity: If The customer complains about the quality of the products, our company will actively cooperate with them to solve the problem. If it is the responsibility of our company, we will bear the corresponding responsibility and compensation.
5).Longevity: Establish good long-term relationship with customers.
11.Contact information