Henan Lingfine Machinery Co., LTD. is a professional engineering modern enterprise specializing in various kinds of vegetable oil, animal and fish oil production line, waste engine oil regeneration line, biodiesel production line, waste tires, plastics and rubbers pyrolysis line, essential oil and pigment extraction machine, has engineering design, equipment manufacture, technology research, sales, installation and commissioning, after-sale service etc.
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Chapter 82 - Metal Processing and Metal Working Industry
In smelting, the worthless material, usually iron, forms a slag with fluxing The smelting and refining industry has a higher rate of injuries than most other The crucible or container holding the metal charge is heated by a gas or oil burner. . Power-driven wood cutting and finishing machines are obvious sources of