Xin Longdi / Equipment manufacturing
Tanks & Vessels
Custom-fabricated PP and PPH tanks for industrial storage and process applications.

01 / Made for the project
Built to Project Requirements
Tank and vessel fabrication starts with the details you provide. Dimensions, material, connections, internal layout, installation requirements and application can be reviewed together before fabrication.
The final scope and configuration are confirmed for each project.

- Dimensions
- Material
- Connections
- Internal layout
- Installation requirements
- Application
02 / Equipment scope
Tank & Vessel Types
These are project capability categories, not fixed stock models. Configuration is discussed against the application and confirmed requirements.
- PP fabricated tanks
- PPH spiral-wound tanks
- Chemical storage tanks
- Process vessels
- Custom plastic tanks
- Large fabricated assemblies
03 / PPH manufacturing process
PPH Spiral-Wound Manufacturing
Spiral-wound construction for custom PPH tanks and industrial vessels.
Discuss a PPH Tank Project

04 / Welded tank fabrication
Panels, Welds & Fabricated Details
Plastic welding brings fabricated panels and components together for custom tanks and larger assemblies. Tank assembly can include welded connections, supports and other details agreed for the project.
Welding and assembly scope is reviewed against the confirmed drawing and requirements.
05 / Interfaces & assembly details
Connections Made for the Layout
Connection locations and fabricated interfaces are discussed around the supplied drawing, equipment arrangement and installation requirements.
- Nozzles
- Flanges
- Inlets & outlets
- Inspection openings
- Supports
- Custom interfaces

06 / Core tank materials
PP & PPH
PPFabricated tank options for industrial storage and process applications.
PPHUsed for fabricated tanks, including spiral-wound tank manufacturing.
Material selection depends on the application and project requirements.
07 / Application contexts
Industrial Storage & Process Applications
Share the working environment and intended use so project requirements can be reviewed before material and fabrication details are confirmed.
- Chemical processing
- Water treatment
- Wastewater treatment
- Environmental equipment
- Electroplating
- Industrial storage
08 / Working together
From Requirements to Fabrication
- 01
Requirement Review
Share the drawing, dimensions and application requirements for discussion.
- 02
Material & Configuration Confirmation
Review the material, openings and fabrication details against the project brief.
- 03
Fabrication & Assembly
Carry out the agreed plastic fabrication, welding and assembly work.
- 04
Final Review / Delivery Preparation
Review the fabricated work against the confirmed project details.
09 / Workshop evidence
Real Tank & Equipment Manufacturing


Selected audited Xin Longdi workshop photographs. Equipment details vary by project.
10 / Common questions
Tank & Vessel FAQs
Share the project details you have; the configuration can be reviewed with you.
Can you manufacture custom tank sizes?
Yes. Tanks are fabricated according to confirmed project dimensions and requirements.
What materials are available?
PP and PPH are core tank materials. Material selection depends on the application and project requirements.
Do you manufacture spiral-wound PPH tanks?
Yes. Xin Longdi manufactures PPH spiral-wound tanks in-house.
Can you customize nozzles and connections?
Yes. Connection locations and fabricated details can be configured according to confirmed drawings and project requirements.
Can you fabricate from customer drawings?
Yes. Drawings, dimensions and application requirements can be reviewed before fabrication.
Do you provide welding and assembly?
Yes. Plastic welding and tank assembly are part of our fabrication capability.
11 / Start a project conversation
Discuss Your Tank Requirements
Send a drawing, dimensions and application details for review. There is no file-upload form on this page.
WhatsApp: +86 189 5338 1027
