欧美日韩人妻精品一区二区在线|中文字幕无码一区二区三区久久|国产精品偷伦视频免费观看了|国产又色又爽又黄刺激的视频

Xuzhou Lige Metal Material Co., Ltd. is engaged in the development, production and sales of series of auxiliary materials required for aluminum and aluminum alloy processing, including fluxes, additives, master alloys, refractory materials, coatings and various equipment for melt processing. In the national auxiliary material industry: advanced technology, excellent equipment, outstanding sales! Provide casting accessories and technical support for the domestic large and medium-sized aluminum processing industry.

main products:

Fluxes: granular flux, refining agent, slag cleaning agent, furnace cleaning agent, decalcification agent, magnesium removal agent, instant silicon (silicone), etc.

Additives: iron, manganese, copper, chromium, titanium, etc.

Alloys: aluminum copper, aluminum strontium, aluminum chromium, aluminum titanium, aluminum titanium boron wire (block), etc.