SA-516 Carbon Steel ASME Certified Custom Formed Dished Ends Manufacturer from China

1.About Us-Henan Guojiang Precision Formed Head Co., Ltd.

Henan Guojiang Precision Formed Head Co., Ltd is a Global Quality Certified Supplier in China, with ASME & PED Certificates.

Under Manufacturing Standards of ASME, PED/DIN, and with Raw Materials Steel like: SA-516 Carbon Steel, SA-240M Stainless Steel, Duplex, and Alloy Steel, and CLAD Steel, etc.

We operate our own factory for cold‑forming, together with a partner manufacturing facility specialized in hot‑forming for Custom Formed Dished Ends production.

2. Quality Control and Certificates:

(1). ASME Certified Dished Head Manufacturer, Custom Order Accepted.
(2). PED Certified Dished Head Supplier Under Production Standard DIN28011, DIN28013.
(3). ISO Management System Certified.
(4). Production complying with ASME, PED and GB/T standards.
(5). Material Test Certificates (MTC) 3.1 available for every order.

(6). On-Time Lead Time.

(7). Strict Quality Control, Offering Quality Certifications from our Inspection Department, Including Diameter Tolerance, Uniform Thickness, Height Tolerance, Roundness, Radius, etc.

3. Relevant Products Range from Henan Guojiang Precision Formed Head Co., Ltd.

(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). Custom Order Accepted.

(9). Stainless Steel Dished Heads for Cryogenic Industry.

(10). Joggling Dished Heads.

4. Frequently Asked Questions(FAQ):

Q: How are the Custom Formed Dished Ends Packed for Sea Export?

A: Large‑size heads are coated with anti‑rust paint and wrapped in plastic film, further secured by heavy‑duty steel frames for ocean transport. Small pipe caps are wrapped in plastic film and packed in cartons.

Q: Are you a direct Factory or Trading Company?

A: We are a professional original manufacturer of Formed Dished Ends, located in Henan, China. All Products are Produced in-house, with Full Control Over Forming, Heat Treatment, NDT Inspection and Quality Documentation.

Q: Can You Provide ASME U-Stamp and Relevant Material Certificates?

A: Yes, We can Supply ASME U-Stamp Stamped Heads, Together with EN 10204 3.1 Material Test Reports and Full NDT Inspection Records. (UT, MT, PT, RT as Required).

Q: Are you a ASME & PED Certified Factory for Formed Dished Ends?

A: Yes. Henan Guojiang Precision Formed Head Co., Ltd holds valid ASME and PED approvals.
Our production strictly complies with ASME codes as well as EN / DIN standards for pressure‑vessel components.

Q: What Type of Formed Dished Ends Can You Supply?

A: We provide elliptical heads, torispherical (dished) heads, conical heads, flat heads and pipe caps. Sizes range from 3‑inch small pipe caps to large‑diameter formed heads. Custom forming is available upon drawings.