Fast and slow composite

Electric discharge machine (EDM) and its process technology have created a new era of special processing in China. After half a century of research and development, it has become an indispensable branch of modern manufacturing technology in superhard materials (PCD, CBN). In the processing field of complex profiles, fine surfaces, low-rigidity parts and molds, it has become an indispensable process and technical equipment. Electric spark cutting machine (WEDM) and its process technology are the most widely used special processing methods in China. The high-speed wire-cut EDM wire cutting technology is unique in China. WEDM has become the largest and most widely used CNC machine tool in China. Pressures and applications in the market economy

Ductile Manhole Cover

Ductile Manhole Cover is made of ductile; we make the manhole cover on BS EN124, Mainly our products are A15, B125, C250 and D400, sometimes also make it E600 and F900 in case of need. For A15, B125, C250 and D400 Cast Iron Manhole Cover to be used in Green belt, Pavement, Auxiliary road, Main road and Express way. We make Ductile Manhole Covers all by producing line, the quality of cast iron manhole cover is very good, and we warmly welcome customers all over the world to do business with us.


Square Frame Iron Manhole Cover D400 Jpg

Round Ductile Iron Manhole Cover D400 Jpg

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Runchun Casting (Zhoushan) Co., Ltd. , https://www.en124casting.com