
Building material galvanized C/Z channel Steel Material lipped
channel purlin
Commodity | Cold bend C/Z channel steel |
Specification | Height=20mm-100mm |
Weight | 1.912-43.588kg/m |
Standard | AISI ASTM BS DIN GB JIS ETC |
Grade | SGCC A36 SS400 Q195 Q215 Q235 ETC |
Material | Steel strip |
Surface treatment | Punch Hole, Black or Galvanized or Polished |
Quality Authentication | ISO 9001:2000 |
Shape | C section shape ,U section shape, Z section shape |
Why us ?
Quality control system
· Purchase material from famous steel manufacturer, supply
traceable mill certificate.
· Before we use the material, we will make a third-party
inspection,
· During fabricating, we have 5 QC to inspect every piece member.
· Before we load the steel into the container, we will arrange all
the managers to check the steel member.
· Project Supervisor from customer will be welcomed during our
fabrication.
· Pre-assembly will be available to check the quality and
connection.
Technology service
Help customer to replace the foreign material by chinese material ,
Modify the shop drawings by chinese material ( but need your
qualified engineer check and confirm)
· Modify and optimise shop drawings to save time and money.
· Help you quote your project by free
· Answer your other technology questiones
Loading management
· Before loading we will arrange all the managers to check the
goods ( quality and quantity).
· We will make the loading container list before our loading
· We have one manager to check the quantity during our loading
containers
· Tie up all the member in case the damage during the sea
transportation
· After loading containers, Every steel member ( serial no. from
your drawings) will be marked in the loading container list, then
we will send to you, you could check the container list to find
every member.
What we can do for you ?
1 supply you the high quality steel structure products with
competitive price.
2 we can design as your detailed requests to ensure our product is
only the best for you.
3 if you have drawings, we could help you modify and optimise it.
that will make your design is cost- effective design. make it easy
installation and save the material. also need to meet your
requests. (that is our unique advantage)
4 we could supply the installation service. we can send our
engineers to help you install the steel structure. and if
neccessary we also could send workers to install it, but i do not
think that is a good idea to make it cost-effective. O(∩_∩)O
5 make the tolerance of weight within 6%, (between construction
drawings and actual weight).
Quality control
QC/Technical Support
Raw material quality control
Thickness tolerance <0.25mm
Yield and tension strength testing in-house
Third party inspection certificate
Supply traceable mill certificate
Structural steel fabrication quality control
100% testing dimension tolerance <1mm
20% sample welding line ultrasonic testing, no fault, full
penetration.
20% magnetic powder testing, no bubble, no defect, Smooth and Full
Supply third-party inspection assistance.
Shot blasting and painting quality control
Shot blasting grade Sa. 2.5 Metal luster, no rust, no oil dirt, no
welding spatter, Roughness >75um
Paint primer within 5 hours after shot blasting, Holiday-free
coatings, smooth, No dust, Dry Film Thickness (DFT) >75UM
Pre-assembly testing the connection details.
At currently we have three types loading plan as below:
1 We use 4O"HQ container, This way we loading and unloading is very
slow and diffcult. But this way is the lowest cost.
2 We use 40" OT container, we can load all members easily. and good
way to protect the possible damage during shipping. But that will
cost more ocea freight.
3 We still use 40" HQ, but we could make a steel pallet to put all
members on it. And then we push it into the container, this way is
the fastest way to loading and unloading, and we can make the
pakage to project any damage during shipping. But the steel pallet
will cost about 800 usd per pc.
Qingdao KaFa Fabrication Co., Ltd.
Qingdao KaFa Fabrication Co., Ltd. is a professional steel structure company who could provide you one-stop solution of the steel structure projects . We specialize in Design, Manufacture,Delivery and Installation of the steel structure building. The floor space is 23,000㎡, and the workshop area is 12,000㎡. We own the light/heavy H steel production line, BOX production line, C/Z purlin production line and various types of profiling steel sheet machines. Our products have been exported to Australia, South America, Southeast Asia, Middle East and Africa. We are proud of helping our customers to build their dream to reality.