Material Selection
Steel from top domestic mills with strength and toughness exceeding industry standards.
About CEC Vessels
Company Overview
A Manufacturer Built Around Custom Process Equipment
Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) is a high-tech enterprise specializing in the research, development, manufacturing and sales of a diverse range of equipment. Our core business includes Glass-Fused-to-Steel (GFS) tanks, Fusion Bonded Epoxy (FBE) tanks and pressure vessels.
At Center Enamel, we understand that every industrial operation has unique demands. That is why we do not simply offer pressure vessels: we provide custom-engineered storage systems and specialized handling installations designed to integrate seamlessly with your specific operational needs.
Our comprehensive expertise covers design, fabrication and installation, enabling us to approach every challenge with precision and creative problem-solving. From the initial concept to final completion, we apply technical excellence to deliver safety, efficiency and durability.
Company Profile
Manufacturing Strength in Numbers
Figures below are taken from the company website and supplied documentation; no unconfirmed figures are shown.
150,000m²
Production Base
4
Design Code Families
5
Controlled Process Stages
6
Equipment Categories
Company Development
Capability Built Step by Step
The source material describes capability development rather than dated milestones. No founding year, headcount or annual output is stated.
01
Tank Manufacturing Foundation
Glass-Fused-to-Steel (GFS) and Fusion Bonded Epoxy (FBE) tanks form the company core business.
02
Pressure Vessel Fabrication
Expansion into pressure vessels with special equipment manufacturing and installation qualifications for Class I and Class II pressure vessels.
03
Custom Process Equipment
Custom-engineered reactors, heat exchangers, columns and jacketed vessels built to customer process data.
04
Integrated Project Delivery
Design, R&D, production, installation, commissioning and after-sales support delivered as one workflow.
How We Build
Manufacturing Capability
A five-stage controlled workflow from incoming material verification to final delivery.
-
01
Raw Material Inspection
Material verification and incoming inspection before fabrication begins.
-
02
Fabrication & Assembly
Cutting, machining, forming and assembly of the vessel shell and components.
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03
Welding & Heat Treatment
Welding under WPS/PQR control, with post-weld heat treatment when required.
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04
Inspection & Pressure Testing
Non-destructive testing, dimensional inspection and hydrostatic testing.
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05
Surface Treatment & Delivery
Surface finishing, project documentation, packing and shipment.
Production Facilities
Workshop, Equipment & Surface Preparation
Documented process advantages from the company manufacturing documentation.
Welding Technology
Advanced welding equipment and processes delivering smooth, high-quality welds.
Sandblasting
Large-scale equipment ensuring uniform surface preparation for better coating adhesion.
Spraying Process
Custom anti-corrosion coatings with stable performance and long service life.
Engineering Capability
Teams Behind Every Project
Team structure and responsibilities from the company About Us documentation.
Engineering Team
Technical consultation, solution support, drawing review and project documentation.
Manufacturing Team
Fabrication, welding, assembly and production control.
Quality Team
Inspection, NDT testing, pressure testing and quality documentation.
Project Support Team
Communication, delivery coordination and after-sales support.
R&D Team
A professional research team with senior engineers participating in product and technology R&D.
Installation & After-sales
Global project installation experience plus fast technical support after delivery.
Inspection & Testing
Quality Management
Documented inspection activities cover material verification through to final inspection and complete quality documentation.
- 01
Material Inspection
Steel supplied by qualified domestic mills; material verification and incoming inspection.
- 02
Welding Control
WPS/PQR controlled welding performed with advanced welding equipment.
- 03
Non-Destructive Testing
NDT carried out on welds and pressure boundaries prior to pressure testing.
- 04
Hydro / Pressure Testing
Hydrostatic and pressure testing performed as part of final verification.
- 05
Final Inspection & Documentation
Dimensional checks, surface finishing and complete quality documentation before shipment.
Certifications
Standards & Qualifications
ASME BPVC Section VIII Div. 1
Pressure vessel design and construction code supported by the engineering team.
PED
Pressure Equipment Directive, selected according to project location and applicable regulations.
BS EN 13445
European unfired pressure vessel standard listed in the company standards.
GB Standards
Chinese national standards applied where required by the project.
ASME
ASME certification listed in the company qualification documentation. Certificate number and validity were not provided in the source material.
CE
CE conformity documentation listed in the company qualification documentation.
PED
Pressure Equipment Directive documentation listed in the company qualification documentation.
ISO 9001
Quality management system certification listed in the company qualification documentation.
ISO 14001
Environmental management system certification listed in the company qualification documentation.
ISO 45001
Occupational health and safety management system certification listed in the company qualification documentation.
Why Choose Us
Company Strengths
International Standards Compliance
Manufacturing according to ASME, PED, GB and other international standards.
Customized Engineering Support
Technical communication, drawing review, manufacturing coordination and final delivery.
Reliable Manufacturing Capability
Professional facilities and experienced teams for customized pressure equipment manufacturing.
Strict Quality Control
Material inspection, welding control, NDT, pressure testing and final inspection.