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China Suppliers for Plain Flanges – Quality Factory Manufacturer of Plate Flange, Flat Flange, and Slip-On Flanges

The plain flange, commonly referred to as a plate flange, flat flange, or plate slip-on flange, is an essential component in piping systems, characterized by its hubless design. This flat circular disk features a central bore that allows pipes to seamlessly pass through, with strategically placed bolt holes around its perimeter for secure attachment. As a leading flange supplier and manufacturer in China, our factory produces high-quality plain flanges that are easily welded onto the ends of steel pipes and bolted to other pipes or equipment. This versatile design makes plain flanges ideal for various applications, ensuring a reliable connection in your piping infrastructure. Choose our China-based factory for your flange needs and experience superior quality and performance

Product Details

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Products Detailed Information

Specification	Parameters
Thickness:	0.20-.00
Width:	1000/1219/1240/1250/1500/Customized
Length:	2000/2438/3048/Customized
Tolerance:	-5%
SS grade:	201,304,316L,430,etc
Colours:	Champagne, Copper, Black, Blue, Silver, Gold, Rose Gold, Green, even Rainbow color

product features

By presenting the product as per the need of the clients and assuring that the items we offer to them are of prominent quality.

Experienced

Experienced Professionals Strict Quality Standards Ethical Business Policies Transparent Dealings Absolute Client Satisfaction Timely Delivery

Professionals team

Our organization is backed by an experienced team of experts which assist us in achieving the specific goal of the association and utmost level of customer satisfaction.

quality control

Our quality inspector is well-versed with the global standards of quality and also ensure that our whole production process is conducted in observance of the same.

Application

Quality Control Process Chart

Quality control test

During raw materials，manufacturing，inspection and delivery process，all norms are strictly abided by and process control will be well carried out.All reports will be issued timely to do analysis.

We have devoted a great deal of effort to the process control and management practices in accordance with traceability and consistency of quality will be continually implemented.

In-house control quality inspection：
Spectrometer Detection and Analysis of Chemical Elements
Metallographic Analysis
Mechanical Property Testing(Hardness, Tensile Strength, Yield Strength, Elongation, Reduction of Area, Charpy-Impact)

Ultrasonic, Portable Direct Reading Spectrometer, Macro Erosion Test, Intergranular Corrosion Test, Penetration Test, Magnetic-particle Inspection, Size Inspection, Visual check, We’ll do special tests as per clients'demand and accept the third party inspection actively.

FAQ

Q: How does your factory do regarding quality control?

A: Quality is priority. we always attach great importance to quality controlling from the beginning to the end.Mill Test Certificate is supplied with shipment. If needed, a Third Party Inspection is acceptable.
Q: May I have some samples before bulk order?

A: Yes, of course. samples are free but you have to pay the courier.
Q: Can we visit your Company?

A: Surely. Welcome to China and we will be honored to have a customer and friend.
Q: What is the payment terms?

A: T/T, L/C ,Western Union,etc.
Q: What's your delivery time?

A: For stocks, we can send the goods to loading port within 7 days after receiving your deposit.A:Yes. OEM and ODM are available for us. For production period, it usually needs about 10days- 60days after receiving the deposit.
Q: Is it OK to mark my logo on your products?

A: Yes. OEM and ODM are available for us.