Industrial Chemical 2:1 Elliptical Custom Tank Heads Manufacturer in China
1. Advantages of Custom Tank Heads from GJ Manufacturer:
(1). GJ‑manufactured tank heads are available in multiple standard sizes; custom‑size options are supported. You may provide detailed specifications or engineering drawings for our production reference.
(2). Our professional technical engineering team is capable of fulfilling high‑precision‑requirement orders for tank heads.
(3). Henan Guojiang Precision‑Formed Head Factory implements a full‑product traceability system to guarantee reliable quality for all our tank‑head products.
(4. We deliver 100% traceable raw‑material records and supply Material Test Certificates (MTC) alongside production quality reports to satisfy your client’s requirements.
2. Quality Certificates of Custom Tank Heads:
| Quality Certifications |
GB/T 25198-2023 |
| ASME BPVC Sec.VIII Div 1 |
| PED (Pressure Equipment Directive) |
| ISO 9001:2015 |
| ISO 14001:2015 |
(1). 100% Full Inspections after production before Delivery.
(2). Follows International Production Standards strictly, which exactly meets our customers' demand.
(3). Authorized Certifications: ISO, ASME, PED, and other relevant pressure vessel certificates.
(4). Complete Documentation provided for each order:
(a). Raw steel plate Materials Testing Certificate(MTC).
(b). Report of quality examination of Pressure Vessel Heads.
(c). Partial Data report of Pressure Vessel Heads.
(d). NDT Report for Large-Sized Welded Pressure Vessel Heads. (RT, UT, PT)
3. Frequently Asked Questions of Custom Tank Heads:
(1) Are you a factory or a trading company?
Henan Guojiang Precision Formed Head Company is a Professional Manufacturer of Pressure Vessel Heads in China with ASME/PED Certifications. dedicated manufacturing facility specializing in the production of Pressure Vessel Heads (ellipsoidal, torispherical, hemispherical, and custom-formed heads) for industrial applications.
(2) Is your quality control system reliable?
100% traceability of Pressure Vessel Heads and Raw steel plate Materials Testing Certificate(MTC), Our production system operates under a structured quality management workflow with strict process control. Each manufacturing order is released only after technical review and process validation by the Production Technology Department.
All fabrication stages are governed by controlled process sheets (route cards), ensuring traceability and compliance at every step, including forming, heat treatment (if required), machining, and inspection. Batch-level quality control is implemented to ensure dimensional accuracy, surface integrity, and compliance with applicable technical specifications, including high-precision applications such as MRI and magnetic resonance equipment.
(3) Do you support customization?
Yes. We provide full customization services for non-standard and engineered dished heads. Production is carried out strictly according to client-supplied technical drawings, material specifications, design codes, and dimensional requirements. Engineering support is available for specification clarification prior to quotation and manufacturing.
(4) Do you strictly control delivery schedules?
Yes. Delivery control is integrated into our production planning system. Each order is assigned a defined manufacturing schedule based on process routing, material availability, and workload balancing.
Lead times are calculated prior to production release and are strictly managed through internal scheduling controls to ensure on-time delivery in accordance with confirmed production plans.
4. Main Product Range from GJ Formed Head Manufacturer:
(1) Elliptical Head
(2) Torispherical Head
(3) Polished Mirror Head
(4) Conical Head
(5) Flat Head
(6) Pressure Vessel & Tank Head
(7) Pipe Caps
(8) Customization Accepted
5. Package and Delivery of Custom Tank Heads:
(1) All products are firstly wrapped with stretch film to prevent surface scratches.
(2) Optional packaging solutions: wooden cases, carton boxes, or bulk loading in 20GP / 40HQ containers.
(3) Direct full-truck delivery is available upon request.
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