Chongqing ChangFeng Chemical Co.,Ltd.
Our company is a leading supplier of high performance chemicals in China. As a major phosgene derivative production base in China, we share the largest capacity for phosgene production in China and offer a variety of products. Besides, We can customiIntroduction
Our company is a leading supplier of high performance chemicals in China. As a major phosgene derivative production base in China, we share the largest capacity for phosgene production in China and offer a variety of products. Besides, We can customize phosgene derivative products according to customers'demand.

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Huaxin Sealing is a professional manufacturer of mechanical seals, mainly producing pump mechanical seals, corrosion-resistant pump mechanical seals, various non-standard mechanical seals, kettle mechanical seals, 212 type mechanical seals and other For more than 60 years we have been a market leader in the development of pumps, valves and mixers/agitators that meet the most exacting quality requirements. And this is as it should be, since our products are used to transport aggressive, toxic and