DN10 PN 4.0Mpa Used On Drainage Blind Flange Cast Iron Flange

Dimention of Cast Iron Flange: DN10-DN400

Standard of Cast Iron Flange: PN4.0

Usage of Cast Iron Flange: Building Drainage

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

Features of Cast Iron Falnge: Anti-crrosion Easy to assemble

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

Hebei Zhonghe Foundry Co., LTD.,“ZHF” for short, an ISO9001 certified export-oriented enterprise, was established in 2003, specializing in gray iron and ductile iron castings, such as cast iron drainage parts, ductile iron flanges, cast iron pump & valve parts, farm machinery castings, channels & manhole covers, etc., widely used in commercial and civil buildings, municipal water supply and drainage, and other industrial fields. We are the world's largest supplier of cast-iron drainage products of North America market and have been exporting steadily for more than 15 years.

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 have invested heavily money in various environmental protection facilities, and passed the acceptance of environmental protection administration. We have obtained the qualification of class A factory, which means the production will not be affected by the pollution weather warning, and then will not influence delivery time.

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.