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precision steel pipe flange supplier for plant Mingquan Machinery

Delivery Term
Express, FOB, CIF, EXW, DDP
Payment Term
T/T, Western Union, Paypal
OEM, ODM, Customization
Export cartons, Wooden case, Customization
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Application Scope
Mingquan Machinery's aluminum parts can be used in multiple scenes.Mingquan Machinery has an excellent team consisting of talents in R&D, production and management. We could provide practical solutions according to actual needs of different customers.
Company Advantages
1. flange is produced by high-quality material exported from abroad.
2. This product features ease of use. Its parameters and such as voltage and power is reasonably considered and are suitable for the voltage range in different applications.
3. The product is characterized by low internal resistance. Its conductive substrate is optimized to reduce the contact resistance between anode and cathode materials.
4. Changzhou Mingquan Machinery Co., Ltd. has improved its ability to provide competitive flange , and facilitates its transformation into a modern provider.
5. In a short span of few years, with sophisticated equipment, extensive experience and sincere service, Changzhou Mingquan Machinery Co., Ltd. developed rapidly.

Customized Carbon Steel Big Size Flange

Material: carbon steel
Main Machining process:  Cutting Machining, Drilling Machining, CNC Turning Machining    
Finishing:  None
Used in: Customized cnc machined flange parts for mechanical equipments.

Product Parametes

Customization details and precision machining ability

CNC Turning

φ0.5 - φ300 * 800 mm
+/-0.005 ~ +/-0.002mm



CNC Milling

510 * 1020 * 500 mm
+/-0.01 mm

Drawing Format


Material Available

Steel: steel, carbon steel, M3,4340,20#,45# ,40Cr,20Cr ,etc

Aluminum: AL6061,AL6063,AL6082,AL7075,AL5052 etc.

Stainless steel: 201SS,301SS,304SS,316SS etc.

Copper: C37700, C12000, C28000, C11000,C36000 etc


Surface finishing

Steel parts

Stainless steel parts

Aluminum parts



Color Anodized

Black oxidation


Sandblast Anodized

Nickel plating

Laser engraving

Chemical film

Chrome plating


Brush coating

Heat treatment


Powder coated


Order Process

Simple order process and fast customization service

When customers want to have a mechanical part custom machined, there are normally 5 steps for orders.


Company Features
1. Changzhou Mingquan Machinery Co., Ltd. is specialized in designing and manufacturing high-end flange .
2. Changzhou Mingquan Machinery Co., Ltd. respects talents, people-oriented, and brings together a group of experienced management and technical abilities.
3. In the future, we Changzhou Mingquan Machinery Co., Ltd. will create more and more suitable steel flange for customers. Contact! Mingquan Machinery has been constantly growing the service quality to enhance the satisfaction of foreign and domestic clients. Mingquan Machinery has a great goal of affecting the international market through fabricating stainless flange . Contact!
Densen Group
Sketches of sub-companies of Densen Group: 
Our Services

1. With the help of wide knowledge of local market and strong design capacity, we supply the best quality mechanical products with the most competitive price.

2. All our factories are ISO 9001 certified. Some of them were awarded by ISO/TS16949, PED, etc. We also could provide RT, UT, MPI, WPS&PQR, etc. as per request.
3. We will not only manufacture and source products for our customers, but also provide technical support, production all-time supervision and quality track service. Special request products available upon request
4. Our products manufactured according to standard schedule strictly, with stable quality and timely delivery.


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