New type of subsea basket
Introduction:
Each subsea basket is more than just a steel structure; it represents precision engineering, skilled fabrication, and strict adherence to offshore standards.
Here's a glimpse into the manufacturing process of Sinortek's 3 pcs 4M(13ft) and 2 pcs 3M(10ft) approved and certified subsea baskets, providing a behind-the-scenes look at its creation, from initial design to final shipment.
This is our effort to describe the full journey, from order receipt to delivery.
3M Subsea Basket Drawing
![]()
4M Subsea Basket Drawing
![]()
Process 1: Laser Cutting

Programming operation
![]()
Thickness of steel 355B: 12 mm/16mm/20mm

Hanslaser cutting machine
Thickness: 30mm max
Machine power: 12,000 watts
![]()
Laser Cutting Speed: 1.2 m/min, 0.9m/min, 0.6m/min
![]()
Table size: 6000mm by 2500mm
Thickness: 0-30mm
Process 2: Bending forklift channel
![]()
Bending the forklift channel
![]()
Bending the forklift channel
Process 3: Checking
![]()
Check R3
Process 4: Welding
![]()
Spot welding the basket
![]()
Full welding basket
![]()
Welding seam
Process 5: Boom installation and welding
Boom installation
![]()
Boom welding
Process 6: Loading Test
![]()
3M/4M Subsea Baskets Loading Test.
5pcs finished, and the loading test qualified.
Process 7: Sandblasting
![]()
The rust removal grade is Sa2.5
Process 8: Welding Quality Checking
![]()
MT Checking
![]()
UT Checking
Final process: Production finished
![]()
Shipment ready
With the successful completion of five fully assembled and load-tested 4M(13ft) and 3M(10ft) subsea baskets, we've just wrapped up another custom offshore project.
From the initial concept to final delivery, we remain dedicated to providing high-quality solutions that meet the most stringent offshore standards.
Contact us for more information on how we can support your offshore needs.