久久久久国产精品aⅴ天堂,成人性生交A片免费直播APP ,男女扒开双腿猛进入爽爽免费,日本JAPANESE少妇高清

Henan Daye Metallurgy Casting Material Co., Ltd., established in March, 2014, is a professional manufacturer engaged in the research, development, production, sale and service of slag remover, carbon additive, riser insulation agent, and perlite series products. We are located in Xinyang City with convenient transportation access. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction.

In recent years, our company has introduced a series of advanced equipment including natural gas calcining furnace, high-temperature promoting machine, cooling device, screening and packing device. In addition, we have obtained ISO 9001: 2008 Quality Management System certification and two patent certificates. Our products are selling well in all cities and provinces around China, and also we are prepared well to export to all over the world. Welcome OEM and ODM orders! Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements.