Henan Guojiang Precision Formed Head Co., Ltd.
| Supply Ability | 50,000 pieces per month |
| Customization | Accepted |
| Delivery Time | 10-30 working days |
| Payment Terms | L/C,T/T |
| Tolerance | ±1mm |
| Packaging Details | Wooden Carton, Container |
| Forming Types | Cold Forming |
| Model Number | THA 12 Inch*3mm |
| Certification | ASME, PED, ISO, GB |
| Place of Origin | China |
| Brand Name | GJ |
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Product Specification
| Supply Ability | 50,000 pieces per month | Customization | Accepted |
| Delivery Time | 10-30 working days | Payment Terms | L/C,T/T |
| Tolerance | ±1mm | Packaging Details | Wooden Carton, Container |
| Forming Types | Cold Forming | Model Number | THA 12 Inch*3mm |
| Certification | ASME, PED, ISO, GB | Place of Origin | China |
| Brand Name | GJ | ||
| High Light | ASME certified stainless steel dish head ，U stamp stainless steel head ，stainless steel dish head manufacturer | ||
ASME Certified U Stamp Stainless Steel Dish Head Manufacturer in China
1. Traceability of Dish Head:
(1). The Full Traceability of Both Raw Materials and Finished Dished Head Serves As The Primary Guarantee for Stable Quality.
(2). Every Production Step is Guided by a Dedicated Production Process Sheet, Which is Generated by Our Technical Department for Each Individual Order.
(3). The Production Process Sheet compiled in Accordance with the customers’ drawings, Product Specifications, and Detailed Technical Requirements. These Sheets Act as The Official Production Standards for Workshop Staff.
(4). All workers Must Strictly Follow The Process Sheets during manufacturing and sign their names next to each procedure they are responsible for.
Once production is finished, all process sheets are returned to the technical department for digital filing and uploaded to our internal database.
2. Quality Inspection of 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.
| Specifications for Main Size of Dish Head (Various Sizes of Mold in Our Factory) | ||||
| NPS/Inch | OD |
SCH10 |
SCH20 | SCH40 |
| 2inch (DN50) | 60.3mm | 2.77mm | 3.05mm | 6.02mm |
| 3inch(DN80) | 88.9mm | 3.05mm | 3.05mm | 7.11mm |
| 4inch(DN100) | 114.3 | 3.05mm | 3.05mm | 6.02mm |
| 6inch(DN15) | 168.3 | 3.05mm | 3.05mm | 7.11mm |
| 8inch(DN200) | 219.1mm | 3.05mm | 3.05mm | 8.18mm |
| 12inch(DN300) | 323.9mm | 3.05mm | 3.05mm | 10.97mm |
3. Certifications of Dish Head from Henan Guojiang Precision Formed Head Co., Ltd.
Henan Guojiang Precision Formed Head Factory is a professional dish head manufacturer in China certified with ASME and PED (Pressure Equipment Directive). Our certifications enable us to supply pressure components to European and North American markets, complying with strict safety, reliability and performance criteria for pressure vessels and key industrial equipment.
We attach top priority to stable product quality. We launched a complete internal traceability system two years ago, greatly boosting our quality performance and winning widespread recognition and trust from global clients.
4. Main Products from GJ Formed Head Factory:
(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. Frequently Asked Questions(FAQ):
Company Details
Business Type:
Manufacturer,Seller,Exporter
Year Established:
2013
Total Annual:
20,000,000-USD 40,000,000
Employee Number:
>100
Ecer Certification：
Verified Supplier
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