ASME Certified Semi Elliptical Dished Heads Manufacturer in China ASTM Stainless Steel & Carbon Steel

ASME Certified Semi Elliptical Dished Heads Manufacturer in China ASTM Stainless Steel & Carbon Steel

1.Quality Control During Production--Henan Guojiang Precision Formed Head Co., Ltd. :

Henan Guojiang Precision Formed Head Co., Ltd. Manufactures to ASME, PED/EN, DIN28011, DIN28013, and GB/T Production Standards. 

Every Production Step is Strictly Controlled by our Instruction Sheet, which Defines the Key Control Points. Including Production Standards, Tolerance Limites, and Technical Parameters, and Carries a Reference Number for Full Traceability. Once the Products Passes Final QC Inspection, A Quality Certificate with the Actual Inspection Values is Issued and Shipped Together with the Semi Elliptical Heads.

QC Inspection Items Include: Roundness, Uniform Wall Thickness, Diameter Tolerance, Surface Treatment, Heat Treatment, Height Tolerance, Angle Issues, and More. All the Inspection Numbers will be Recorded on Quality Certificates. If any Items are Found to be Non-Conforming During Inspection, They will not be Released from our Factory.

2. Quality Certificates of Henan Guojiang Precision Formed Head Co., Ltd.

We are a Factory Manufactures Semi Elliptical Heads in Compliance with ASME, PED, and GB/T Standards.

Every Semi Elliptical Heads Undergoes Rigorous Inspection Covering Diameter Tolerance, Wall Thickness Uniformity, Height Tolerance, SF Value, Ra Surace Finish, NDT Testing and More.

(1). Henan Guojiang Precision Formed Head Co., Ltd. Certified with Certificates of ASME & PED

(2). Complying with Production Standards of ASME, EN/DIN 28011, DIN28013 and GB/T.

(3). Offering EN 10204 3.1 Mill Testing Certificates for Every Order.

(4). Traceable for Both Raw Materials and ASME Semi Elliptical Heads from our Factory.

(5). ASME  U-Stamp Available.

3. We cooperate with well-known manufacturers of vessels, tanks, medical equipment, and more.

Henan Guojiang Precision Formed Head Co., Ltd With Extensive Production Experience and Comprehensive Manufacturing Capabilities. We have Long-Term Cooperation with Leading Domestic Pressure Vessel and Storage Tank Manufacturers that Require High-Quality Dished Ends. This Demonstrates that Our Dished Ends are Widely Recognized and Accepted by Qualified Manufacturers Accross China.

Below is Partial List of Our Domestic Cooperating Manufacturers for Pressure Vessels and Storage Tanks Fabricators.

(1). CIMC Sanctum Cryogenic Equipment.

(2). Enric Gas Equipment.

(3). United Imaging Healthcare.

(4). Cobetter Filtration Equipment.

(5). Baowu Steel Group.

(6). Kadant Pulping Equipment.

(7). Austar Pharmaceutical Technology & Equipment.

(8). Meto Beer Equipment.

(9). Yongan Heli Special Equipment.

(10). Yingde Biomedical Equipment.

(11). Huate Electronic Chemicals.

(12). Deyang Cryogenic Technology.

(13). Shngda Filtration Equipment.

(14). Sanqiang Medical Devices.

(15). Runfeng Cryogenic Equipment.

(16). Sanjiang SPACE Mechanical Engineering.

4. Safe packaging suitable for international transport:

Secure Packaging of ASME Semi Elliptical Heads for Overseas Shipment. All Semi Elliptical Heads are First Wrapped Securely with Plastic Stretch Film to Protect Surface against Scratches and Impact Damage.

Sunsequently, Secondary Protective Packaging will be Applied. Depends on Shipment Mode, We Use Cartons, Wooden Cases, or Steel Frames: Cartons for Small Samples, Wooden Cases for Air Freight (FEDEX, UPS), and Steel Frames for Ocean Freight.

5. Frequently Asked Questions (FAQ): 

Q: What is your Manufacturing Code and Certified Certificates?

A: Henan Guojiang Precision Formed Head Co., Ltd. is Ceritified with ASME, PED & ISO Certificates.

Our Manufacturing Processes Comply with ASME, PED/EN, DIN 28011, DIN 28013, and GB/T Production Standards.

Q: Do you Strictly Follow On-Time Delivery?

A: Yes, Delivery Time Calculated by our Innternal Order Management System, We can Tell Our Customer Delivery Time Before Order Placement.

Q: Provided EN10204 3.1 Certificte?

A: Yes, We are Providing EN10204 3.1 Materials Inspection Certificate for Every Order from our Factory.

Q: Are you a Manufacturer or a Trading Company?

A: We are Professional Manufacturer of ASME Semi Elliptical Heads---Henan Guojiang Precision Formed Head Co., Ltd. We own our factory with Full Production Equipment, Engineering Team and in-house Inspecition Lab. We provide one-stop services from raw material procurement, forming, heat treatment, NDT testing to finished product delivery.

Q: Are the ASME Semi Elliptical to Henan Guojiang Precision Formed Head Co., Ltd.?

A: Yes, 100% Traceable with Furnace Heat Number for Raw Material Mill Plate, and 100% Traceable of Semi Elliptical Heads from our Factory.

Q: Custom Order Accepted?

A: Yes, Our Factory has Strong Custom-Order Fabrication Capabilities, Supported by a Professional and Experienced Technical Team. We Maintain Strict Control over Our Production Processes — for Every Individual Order, Production Standards are Established, Specifications are Defined for Each Process Step, and Technical Parameters are Strictly Executed.

This Enables Us to Manufacture Custom Semi Elliptical Heads to your Drawings and Specifications — In Terms of Size, Shape, Material, and Surface Finish — with Full Traceability and Quality Certification (EN 10204 3.1) for Every Order.