Weld Black Hollow Section Black Square Tube Black Round And Squara Steel Pipes GI Galvanized Steel Pipe Bend Steel Pipes
Product name | Black Iron Square Tube/Black Square Steel Pipe |
Outer diameter | 10*10mm-600*600mm |
Wall thickness | 0.6mm-25mm |
Length | 5.8m-12m |
Surface Treatment | Black,oiled |
Package | Standard export packing in bundles |





Bending pipe service


Good perpendicularity
With no bevel
Excellent bending technology
Out of roundness rate ≤ 3%
Thinning rate ≤ 15%
Measure the inner wall thickness of the bend
Application

PACKING
We will select the corresponding packaging method according to the different types of products. We will do our best to reduce the
loss in transportation.
TRANSPORTATION
Before the shipment, there will be professional quality inspection personnel to carry out on-site testing of materials,
specifications, etc, and photographed and archived. During the cargo transportation process, the customer can track and inquire
about the progress of the logistics
INSPECTION
Our products are checked through 16 processes at least , and have quality inspection reports from authoritative third
parties.Professional inspection is provide to ensure that the weight of the goods is sufficient.
Company Profile

Weifang Wilda Machinery Co.,Ltd founded in 2003. Specializing in the production of
high-precision galvanized welded steel pipes, we can produce round, square and other
special-shaped steel pipes according to customer orders.
We also have sheet metal processing workshop, welding workshop, metal surface treatment
workshop,which can meet the needs of different customers.
excellent employees, advanced technology, and sophisticated equipment, strict management
is the company can continue to develop and raise, the product can win users rely on the root.
"Accurate, reliable, professional"is our spirit of production and service beliefs
Why Choose Us ?

