SA-516 Semi-Elliptical Heads Manufacturers in China Covering Stainless Steel and Carbon Steel

SA-516 Semi-Elliptical Heads Manufacturers in China Covering Stainless Steel and Carbon Steel

1.About Us--Semi-Elliptical Heads Manufacturers from Henan Guojiang Precision Formed Head Co., Ltd.

Henan GuoJiang Precision Formed Head Co., Ltd is a Professional Manufacturer in China of Cold Forming & Hot Forming Semi-Elliptical Heads. 

We are a Factory Owns ASME & PED Certificates, Adopted Production Standards with ASME and PED/EN DIN28011 & DIN28013. Meeting with Global Markets with Various Requirements.

We are a China Supplier of Semi-Elliptical Heads with Strict Quality Inspection, and Custom Order Accepted. Looking forward to working with you and offering quality solutions for your upcoming projects.

And We are a Manufacturer Supplying a Comprehensive Range of Dished Heads, Ranging from 3 Inch Pipe Caps to Large Sized Formed Heads.

2. Quality Control and Certificates:

(1). Our In-House Inspection Department Issues Qualified Inspection Certificates. Inspection Numbers will be Recorded on the Documents, Which are Printed and Dispatched Together with the Dished Heads from Guojiang Factory.

(2). Full Traceability is Guaranteed for Both Raw Materials and Out Joggled Torispherical Heads.

(3). 100% on-Time Delivery Performance.

(1). ASME Certified Dished Head Manufacturer — Henan Guojiang Precision Formed Head Co., Ltd.
(2). PED Certified Dished Head Supplier — GJ Formed Head Factory
(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

3. 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.

4. Frequently Asked Questions(FAQ):

Q: Do you Strictly Follow the Agreed Lead-Time? What is your Typical Lead Time?

A: Yes, We strictly Adhere to the Lead Time Mutually Agreed Upon After Drawing and Material Confirmation.  Our Typical Production Lead Time Range from 20-40 Days. 

The Exact Timeline Depends on Material Availability, Heat-Treatment Requirements, NDT and Machinning Workloakd. Any Potential Schedule Changes will be Notified to you in Advance.

Q: Can you Support Custom Machining, Beveling and Polishing?

A: Yes. Services Include Edge Beveling, Joggling, Polishing to Requested Ra Value and Heat-Treatment.

Q: How do you Guarantee Product Quality?

A: Every Batch Goes Through Dimension Check, Visual Inspecition and Required NDT Tests. Heat-Treatment Records and Diensional Reports, Diameter Tolerance, Uniform Heights, and Minimum Thickness Testing Can be Provided Before Shipment.

Q: What Material Grade do you Work With?

A: Carbon Steel: SA-516 GR70, S235JR, 16MnDR, etc.

Stainless Stee: SA-240M 304/304L; 316/316L, Dual Grade like 304/304L;

Duplex Steel:S32205, And Alloy Steel, and CLAD Materials etc.

Q: Can you Provide ASME U-Stamp, Together with EN 10204 3.1 Material Test Reports and Full NDT Inspection Records. (UT, MT, PT As Required).

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