Cold Fabricating Stainless Steel 316L Elliptical Dished Ends from GJ Formed Head Suppliers
1.Frequent Askes Questions(FAQ):
(1) Are you a factory or a trading company?
Henan Guojiang Precision Formed Head Co., Ltd. is a professional manufacturer specializing in various types of dished ends.
(2) Is your quality control reliable?
GJ Formed Head supplier is a strict quality-controlled manufacturer in China, producing high-precision dished ends for industries such as MRI and magnetic resonance applications.
For every production batch, each processing step is accompanied by a detailed process sheet issued by our Production Technology Department. In addition, all orders are reviewed and approved by the technical department before production begins, ensuring consistent quality control throughout the manufacturing process.
(3) Do you accept customization?
Yes, we support non-standard and customized dished head production. We can manufacture according to your drawings or detailed specifications provided before quotation.
(4) Do you strictly follow delivery schedules?
Yes. We strictly adhere to agreed delivery times. Each order is scheduled in advance through our internal production planning system, allowing us to accurately calculate and guarantee the delivery schedule before production begins.
2. Quality Control:
(1) Controlled Manufacturing Process
All production is executed under a strictly controlled manufacturing workflow. Each order is released with an approved process route sheet issued by our Production Technology Department, ensuring full traceability from raw material to final inspection. Operators are required to follow defined process parameters at every stage, guaranteeing consistency, repeatability, and compliance with engineering specifications.
(2) Inspection & Quality Assurance System
We implement a risk-based inspection strategy in line with international pressure equipment quality practices.
For large-diameter dished ends, 100% dimensional and visual inspection is carried out by our Quality Control Department to ensure full compliance with customer drawings and technical requirements.
For small-diameter pipe caps, batch sampling inspection is applied based on defined acceptance criteria. If all sampled products meet requirements, the batch is approved. In the event of any non-conformity, the entire batch is re-evaluated to identify and isolate all non-conforming products, ensuring zero defective delivery to customers.
(3) International Certifications & Compliance
We are certified under ASME and PED (Pressure Equipment Directive) standards, demonstrating our capability to manufacture pressure components for global markets including Europe and North America. These certifications ensure our products meet stringent requirements for safety, reliability, and performance in pressure vessel and critical industrial applications.
3. Quality Certifications:
| Quality Certifications |
GB/T 25198-2023 |
| ASME BPVC Sec.VIII Div 1 |
| PED (Pressure Equipment Directive) |
| ISO 9001:2015 |
| ISO 14001:2015 |
4. Package and Delivery:
Pack Each Dished End with Plastic Film First Before Placing into Cartons or Containers to Prevent Scratches.
5. Related Main Products:
(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
