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About Us
SIGMA CO. Is a Ningbo based company(JV: Chinese and Australian) in China's Zhejiang province which is in the heart of the white goods and spare part manufacture in China. We are a specialist China based company offering the management of your spare parts production from Tooling, machining (CNC turning/CNC machining), QC, packaging, container consolidation etc. We have Western and Chinese expertise in, a.. Cast iron products. b.. Tooling for Alu/Zinc pressure die cast products, as well as the ...
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