GB Hot Rolled Black Steel Pipes 0.8mm-20mm Beveled Thread

Weld Steel Tube Black Steel Pipes Produce Square And Round Steel Pipes Rectangular Hollow Section Steel Tubes

hickness: 0.8 - 20 mm

Standard: GB

Certificate: ce, GS, ISO9001

Grade: Q215 Q235 Q345

Surface Treatment: Hot Rolled

Tolerance: ±5%

Processing Service: Cutting

Oiled or Non-oiled: Heavy Oiled

Invoicing: by actual weight

Delivery Time: 15-25 Days

Product name: Black Square

Surface: Oil Dipped

Material: Q195/Q235/Q345

Shape: Square. Rectangular

End protector: Beveled Thread

Usage: Construction Structure

Length: 5-12M

Technology: ERW Tube

Product name	High Quality Black square pipe and Black round pipe
Size	Rectangular Tube: 10*20-120*80mm Square Tube : 16*16-250*250 mm (check sizes provided from below table)
Length	6m or based on your request
Standard	EN10210, EN10219, DIN17100, ASTM A36,JIS G3466
Materials	Q195, Q235, Q235B, Q275, Q345B, S235, S235jr, S355, S355jr, SS400, SS330, STK490,St33, St37, St52/ ASTM A36, A53, A106
Surface	Oil, bared, black paint, galvanized
End finish	Plain end
Technique	hot rolled, welded(erw)
MOQ	2 tons
Usage	Civil engineering, architecture, steel towers, shipyard, scaffoldings, struts, piles for suppression of landslide and other structures
Shipment	by bulk or load into 20ft / 40ft containers
Delivery time	Prompt delivery, or as order’s quantity.
Payment Terms	T/T or L/C at sight
Price term	Ex-work,FOB,CIF,CFR,etc.
Packing	Export standard package, suit for all kinds of transport, or as required.

Product Description

Bending pipe service

Laser cutting technology

Good perpendicularity

With no bevel

Good Ovality

Excellent bending technology

Out of roundness rate ≤ 3%

Thinning rate ≤ 15%

Measure the inner wall thickness of the bend

Application

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 ?

GB Hot Rolled Black Steel Pipes

Black Steel Pipes 0.8mm

20mm astm a53 tube

GB Hot Rolled Black Steel Pipes 0.8mm-20mm Beveled Thread Images