DN20 PN4.0 Threaded OEM Cast Iron Flange

OEM High Precision Threaded Flange Cast Iron Flange

Dimention of Cast Iron Flange: DN10-DN450

Standard of Cast Iron Flange: PN4.0-PN6.0

Usage of Cast Iron Flange: Drainage Connection

Product Type of Cast Iron Flange: Customed Product and Process with supplied Drawings

Features of Cast Iron Flange: No blister,no bump,and no scale

Testing capacity
We have a full set of quality control system to guarantee quality, and we can do relative test such as below:
Chemical component analysis
Mechanical property
Metallographic analysis
Ultrasonic testing
Magnetic testing
Radiographic testing
Penetrant testing
Hardness test

Machining Ability

Horizontal and Vertical Machining Center

CNC Lathe and Normal Lathe

CNC Drilling and milling Center

We own 20,000 square meters modern casting workshop, including one full-automatic casting production line imported from Japanese, one horizontal molding line, and one automatic molding line, which can meet all kinds of small pieces and large pieces. We also own three machining workshops, total 10000 square meters, equipped with various CNC lathes, milling machines, drilling machines, which can nearly meet all kinds of machining. We have one automatic spraying paint workshop of 5000 square meters, which can meet 100 tons output per day. An annual production capacity is more than 50,000 tons of all kinds of iron castings.

We are dedicated to continous inprovement. As an OEM customer,we invite you to experience the streamlined process,higher quality,better compliance product that's faster to market.