Henan Guojiang Precision Formed Head Co., Ltd.
| Forming Types | Cold Forming |
| Non Destructive Testing | RT, PT, MT, UT |
| Delivery Time | 10-30 working days |
| Payment Terms | L/C,T/T |
| Supply Ability | 50,000 pieces per month |
| Packaging Details | Wooden Carton, Container |
| Customization | Accepted |
| Model Number | ETH 2.7MeterX6mm, 304L |
| Brand Name | GJ |
| Certification | ASME, PED, ISO, GB |
| Place of Origin | China |
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Product Specification
| Forming Types | Cold Forming | Non Destructive Testing | RT, PT, MT, UT |
| Delivery Time | 10-30 working days | Payment Terms | L/C,T/T |
| Supply Ability | 50,000 pieces per month | Packaging Details | Wooden Carton, Container |
| Customization | Accepted | Model Number | ETH 2.7MeterX6mm, 304L |
| Brand Name | GJ | Certification | ASME, PED, ISO, GB |
| Place of Origin | China |
Large Size Welded Dished Heads with ASME & PED Certification for Oil and Gas Pressure Vessels
1.Materials Available for Dished Heads:
(1). All of our Dished Head from GJ Formed Head Supplier are Traceable, also with Complete 100% Raw Material Traceability.
(2). All steel raw material manufacturers we source from hold certifications complying with ASME, PED and EN Standards. Every batch of purchased raw materials is assigned a unique warehouse incoming number, alongside full internal traceability records detailing which dished heads they are used to produce. This complete traceability system ensures consistent and reliable product quality.
(3). We use matched ASME SA-series carbon steel for ASME SA carbon steel requests. For 304L & 316L stainless steel orders, all raw materials feature ASME, PED and EN certifications.
2. The Strict Production Steps from GJ Formed Head Supplier:
(1). Quality Control Starts Right From Raw Material Procurement.
(2). The Full Traceability of Both Raw Materials and Finished Dished Head Serves As The Primary Guarantee for Stable Quality.
(3). Every Production Step is Guided by a Dedicated Production Process Sheet, Which is Generated by Our Technical Department for Each Individual Order.
(4). The Production Process Sheet Compiled in Accordance with Customers’ drawings, Product Specifications and Detailed Technical Requirements, These Sheets Act as The Official Production Standards for Workshop Staff.
(5). 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.
3. Quality Certifications:
Henan Guojiang Precision Formed Head Co., Ltd with standards of ASME-certified quality, complete manufacturing capabilities, strict quality control, and trusted professional industry engineers in our factory for daily production guidance.
Inspection Protocols: 100% full inspection, including UT, PT, and dimensional checks
| 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.
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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