Ⅰ. Current Situation At present, there are more than 100 piston and/or piston ring manufacturers all over China, and the figure is continuously rising. Among them, some manufacturers are specialized or mainly engaged...Ⅰ. Current Situation At present, there are more than 100 piston and/or piston ring manufacturers all over China, and the figure is continuously rising. Among them, some manufacturers are specialized or mainly engaged in the production of pistons, e. g. Shanghai Piston Plant, Shandong Piston Plant, etc.; some manufacturers are specialized or展开更多
文摘Ⅰ. Current Situation At present, there are more than 100 piston and/or piston ring manufacturers all over China, and the figure is continuously rising. Among them, some manufacturers are specialized or mainly engaged in the production of pistons, e. g. Shanghai Piston Plant, Shandong Piston Plant, etc.; some manufacturers are specialized or
