ASME Certified 304L DIN28011 Dish Head Factory in China for Cryogenic Pressure Vessels

1. Traceability of ASME Dish Head:

(1). Full traceability of raw materials and finished dished heads ensures stable quality.

(2). Our technical department issues exclusive process documents for each order to standardize all production steps.

(3). Process documents are drafted based on client drawings and technical specs as official workshop production standards.

(4). Operators must follow the documents strictly and sign off after finishing each procedure.

(5). All process records will be digitally archived in our internal database after production.

2. Quality Control of ASME Dish Head:

(1). Inspection Protocols: 100% full inspection, including UT, PT, and dimensional checks.

(2). Compliance Standards for Tank Dished Head :

Compliance: GB/T 25198-2023, ASME BPVC Sec.VIII Div 1

Certifications: ISO 9001:2015, ISO 14001:2015, ASME "U" Stamp approval.

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. 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. About Us:

Henan Guojiang Precision Formed Head Co., Ltd. is a professional manufacturer of formed dished heads with complete specifications and various shapes. We accept custom-sized orders based on customers’ detailed technical drawings.
Our factory sources raw materials complying with ASME, PED, and GB/T standards, featuring 100% full material traceability. All dished heads manufactured by Guojiang come with complete traceability records and full quality certification.