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At the beginning of 1990s, after the developed countries such as Germany and Japan, China launched a research and extension lost foam casting technology wave, through 20 years of unremitting efforts, a batch of Tech companies are devel...
Warmly celebrate Hebei Ruiou company signed lost foam production line with customer in Changsha city.
Production department of Hebei Ruiou Intelligent Equipment Co., LTD. arranged the equipment delivery ...
On the third week of March, Ruiou company signed lost foam contracts with four customers,including domestic...
Four patent certificates for utility models issued, is of constant "up, Sike" the spirit of the results is n...