Heavy castings for rolling mill mainly include mill housing used for heavy-duty rolling mill. As brand product for castings the mill housing is in the leading position in the same industry with respect to comprehensive performance, inspection requirements, appearance quality, after-sales service and so on. With high market share the product has been highly praised by customers.
As the Big Door-frame of rolling mill the mill housing is the key part for bearing pressure load. The quality of the mill housing affects directly the operation efficiency and service life of the whole machine.
The company has complete inspection and testing means. A variety of inspection and test, for instance, UT (Ultrasonic Test), MT (Magnetic Particle Test) and RT (Radiographic Test) can be carried out to meet user's requirement for internal quality.
The casting can be product manufactured successfully just at one time thanks to the mature process, the reliable, accurate and stable technical parameters
Resin sand moulding is adobted. And the first-grade standard used for all the patterns. For all the key areas the chromite sand, imported from South Africa, is used. In addition, the domestic best-quality crude sand, resin curing agent, paint and other raw materials are used
The company has a high-quality technical team. Mature technology, scientific management and lean operations are available in the company with the aid of the international advanced MAGMA simulation software.
The largest high quality mill housing for China Zhongwang Holdings Co., Limited. with the overall dimensions of 12010mm×4900mm×1810mm and gross weight of 232t.
During the past years, we have produced nearly a thousand kinds of high quality castings used for various kinds of rolling mill equipment and exported to India, Korea, Germany and other countries and regions in the world. We have developed and produced the largest mill housing for China Zhongwang Holdings Co., Limited. with the overall dimensions of 12010mm×4900mm×1810mm and gross weight of 232t.
For castings, TYHI has obtained the works approval of CCS (China classification society), LR (Lloyd's Register of Shipping - UK), DNV (Det Norske Veritas - Norway), GL (Germanischer Lloyd - Germany), ABS (American Bureau of Shipping- the USA), BV (Bureau Veritas - France) and KR (Korean Register of Shipping - Korea).
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