Csrex is a group enterprice, has one steel foundry, one iron foundry and one forging factory. She is your reliable source for Ductile iron, Alloy iron, Gray iron, and Heat-resistant steel, Alloy steel and other metal products. The company's policy is to produce castings/forgings to meet your individual requirements, as well as monitoring each stage of production to guarantee high quality. We pour to different international standards. We can offer material analysis, heat treatment, non-destructive testing, proof or full machining. Quality and Service is our emphasis!

Castings / forgings are from 0.5kg to 300 Ton.

Our monthly capacity is over 800 tons, with total occupied land size as 8000m3. Its products cover different industries like automobile, construction, machinery, ship and etc. Over 90% of its products are far sold to dozens of countries and regions such as British, German, France, US, Japan, south Korean, Australia.

Main products:

1. Large wind turbine parts such as: Rotor hub, Base frame, Motor housing, Nacelle, Torque support, Planet carrier, Bearing housing, Gear housing, Sealing cover and other iron castings & parts.

2. All kinds of grey cast iron, ductile cast iron, carbon steel and low alloy steel, heat-resistant and wear-resistant and corrosive-resistant special cast iron and steel castings, castings & parts of pumps, valves etc

Essential Inspection facilities or methods:

Photovoltaic direct-reading spectrometer, Carbon & Silicon thermal analyzer, Chemical analysis, Metallographic Analysis, Mechanical properties testing, Casting Dimension inspection and 3D(three-dimensional) measuring instrument for the part's dimension check, Moulding sand testing, Magnetic particle Testing(MT), Ultrasonic Testing (UT), Dye penetration testing, Hydrostatic Testing, etc.

Our factory is only 40 Kilometers from Qingdao seaport and only 40minutes from Qingdao airport by car, wish your visiting to our factory.