Steel Pipe Lined With Ultra-high Molecular Weight Polyethylene Pipe
Cross helically wound steel wires reinforced-polyethylene composite pipe (SRCP) is a kind of composite metal plastic pipe with excellent overall performance. With excellent pressure bearing performance, good flexibility, long-term resistance to acid and alkaline corrosion and abrasion, it is suitable for long-distance underground pipes for water supply and drainage, slurry transportation and the like, especially for subsidence region such as mining area, river channel.
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The four companies include Koito Manufacturing Co., Stanley Electric Co., Mitsuba Corp. and Ichikoh Industries Co., Ltd. All four companies are suspected of price monopoly.
The Nikkei News reported that the Japan Fair Trade Commission is investigating the unfair trade practices of auto parts suppliers (including the above four companies).
These four companies together accounted for 90% of the market share of Japan's headlight module market, with annual sales of nearly 200 billion yen to 300 billion yen (2.43 billion to 3.65 billion US dollars).
According to news from foreign media, the Fair Trade Commission recently conducted a monopoly investigation on four headlight module manufacturers.