ASME Certified 304L Stainless Steel Flat Dish Head Manufacturer in China for Precision Instruments
1. Flat Dish Head from China Manufacturer with ASME Certifications:
(1). Flat Dish Head with Hole Opening from GJ Formed Head Manufacturer Used for Precision Instruments, like Magnetic Resonance Equipment.
(2). Various Sizes and demands accepted; production according to the drawing from the Buyer.
(3). 100% Traceable Materials Testing Certificates(MTC) and Flat Dish Head produced from our factory.
(4). Production Standard: According to the Buyer's Demand.ASME, PED, DIN, EN, GB, etc.
2. Quality Control of Flat Dish Head:
(1). Henan Guojiang Precision Formed Head Co., Ltd is a professional head manufacturer certified to GB/T, ASME, PED, and ISO standards.
(2). We provide 100% traceable Material Test Certificates (MTC) for all raw materials and finished dished heads manufactured in our factory.
(3). Every manufacturing procedure is carried out in strict accordance with work instructions issued by our technical department.
(4). All orders undergo full rigorous inspection before shipment
| Quality Certifications |
GB/T 25198-2023 |
| ASME BPVC Sec.VIII Div 1 |
| PED (Pressure Equipment Directive) |
| ISO 9001:2015 |
| ISO 14001:2015 |
3. Main Products 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
4. Frequently Asked Questions (FAQ):
(1) Are you a factory or a trading company?
Henan Guojiang Precision Formed Head Company is a Professional Manufacturer of Dished Heads in China with ASME/PED Certifications. dedicated manufacturing facility specializing in the production of dished heads (ellipsoidal, torispherical, hemispherical, and custom-formed heads) for industrial applications.
(2) Is your quality control system reliable?
100% traceability of dished 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.
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