Petrochemical complex piping materials project supply
Project overview
Our Strategic Partners supplied to this Mega-Project:
EXXONOBIL HUIZHOU CHEMICAL COMPLEX PROJECT
Mfr Name:
1.JIANGYIN HUACHANG
2. ZHJ DWISS CO.,LTD

Petrochemical complex projects require strict quality control, full traceability documentation and project delivery coordination. This project demonstrates our experience in supplying piping materials for large-scale petrochemical EPC projects.
For general product information, please refer to our stainless steel pipes, butt weld fittings, forged flanges and engineered alloy materials project reference pages for additional project supply experience and product specifications.
Specifications / Standards
Materials supplied in this petrochemical complex piping materials project supply project were manufactured according to international standards commonly used in petrochemical and refinery EPC projects.
Typical standards include:
ASTM A312 stainless steel pipes
ASTM 213 stainless steel pipes
ASTM A928 duplex welded pipes
ASTM 358 stainless steel pipes
ASME B36.10
ASME B36.19
EN 10216 / EN 10217 pipes
EN 10204 3.1 / 3.2 certification
All materials supplied in this petrochemical complex piping materials project supply project were manufactured and inspected according to EPC project specifications and documentation requirements.
Material Grades
Material grades supplied for this petrochemical complex piping materials project supply project mainly include carbon steel, stainless steel and alloy steel materials used in petrochemical piping systems and refinery installations.
Typical material grades include:
Stainless Steel
ASTM A312 TP304 / TP304L
ASTM A312 TP316 / TP316L
Duplex stainless steel where required
These materials are widely used in petrochemical processing units, utility systems and industrial piping systems, forming the main material scope of this petrochemical complex piping materials project supply project.
Manufacturing Process
Manufacturing processes involved in this petrochemical complex piping materials project supply project include:
Seamless pipe manufacturing and welded pipe forming
Hot forming and cold forming of pipe fittings
Heat treatment and normalizing
Solution heat treatment for stainless steel materials
Machining and beveling
Surface treatment and marking
Dimensional inspection and visual inspection
Traceability marking and documentation
Manufacturing process control and heat treatment control are critical for petrochemical piping materials, and strict manufacturing procedures were applied in this petrochemical complex piping materials project supply project.
Inspection & Testing
Inspection and testing are essential for petrochemical EPC project materials. Inspection scope for this petrochemical complex piping materials project supply project includes:
Chemical composition analysis
Mechanical testing
PMI testing
Dimensional inspection
Visual inspection
Hydrostatic testing where required
Non-destructive testing
Third-party inspection by SGS / BV / TUV
Material test certificates, inspection reports and traceability documents were provided as part of the documentation package for this petrochemical complex piping materials project supply project.
Applications / Industries
Materials supplied in this petrochemical complex piping materials project supply project are mainly used in the following industries:
Petrochemical plants
Refineries
Chemical plants
Oil and gas processing facilities
Industrial piping systems
Energy and power plants
These applications require reliable piping materials and strict quality control, which are key characteristics of this petrochemical complex piping materials project supply project.
Packaging & Delivery
Project materials were packed according to international project requirements to ensure safe transportation and traceability.
Typical packaging includes:
Wooden cases
Seaworthy packing
Pallet packing
Anti-corrosion protection
Heat number identification labels
Traceability marking
Packing list and inspection documents
Proper packaging and logistics coordination are essential for EPC project delivery and were part of this petrochemical complex piping materials project supply project execution.
Why Choose Us
Large petrochemical EPC projects require suppliers who can provide not only materials but also documentation control, inspection coordination and project delivery support. This petrochemical complex piping materials project supply project demonstrates our capability to support EPC contractors, engineering companies and petrochemical projects with piping materials, technical documentation, inspection coordination and international logistics support.
We position ourselves not only as a material supplier, but as an Engineered Materials Integrated Supply Chain Partner, supporting petrochemical EPC projects from material sourcing and manufacturing coordination to inspection, documentation control and final project delivery.
