Guangzhou Laikebao New Material Technology Co., Ltd: We are a leading chemical raw material manufacturer specializing in the production of defoamers, release agents, deodorant, car care products and
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Zhejiang Chupin stationery Co., Ltd: We're known as one of the most professional plastic notebook, stitched notebook, coil book, binding notebook, loose-leaf coil book manufacturers in China. Please
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mill roll for steel rolling mill Specifications 1)material:alloy Ni Cr Mo V 2)centrifugal casting rolling mill roll 3)ISO9001 4)steel mill roll for hot rolling mill 1)Nodular cast iron rolls