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Huzhou Longshan Machinery Co., Ltd. (formerly Huzhou Yinxin Rolling Co., Ltd., a new company founded due to development needs) is a manufacturer specializing in the production of cold-hard cast iron plungers, resin sand, coated sand castings (QT500, HT250, HT300, etc.), and cast iron rolls (three major categories of cold-hard, infinite, and ductile ink). The products are widely used in oil pressure, hydraulics, papermaking and other machinery, medicine, elevators and other industries. It was founded in 1984 and is one of the first 84 key backbone enterprises in the national metallurgical industry to obtain a cast iron roll production license. It has a history of casting and processing and production. The company has a registered capital of 10 million yuan, currently has 120 employees, and an annual production capacity of 8,000 tons. The products are mainly sold to Jiangsu, Zhejiang, Shanghai, Anhui, Fujian, Jiangxi, Hunan and other regions, and are spread all over the country. Plunger products are listed as designated by Dongyu Oil Pressure Industry Co., Ltd., Hunan Yiyang Rubber and Plastic Group and other large well-known enterprises.
View More Huzhou Longshan Machinery Co., Ltd. (formerly Huzhou Yinxin Rolling Co., Ltd., a new company founded due to development needs) is a manufacturer specializing in the production of cold-hard cast iron plungers, resin sand, coated sand castings (QT500, HT250, HT300, etc.), and cast iron rolls (three major categories of cold-hard, infinite, and ductile ink). The products are widely used in oil pressure, hydraulics, papermaking and other machinery, medicine, elevators and other industries. It was founded in 1984 and is one of the first 84 key backbone enterprises in the national metallurgical industry to obtain a cast iron roll production license. It has a history of casting and processing and production. The company has a registered capital of 10 million yuan, currently has 120 employees, and an annual production capacity of 8,000 tons. The products are mainly sold to Jiangsu, Zhejiang, Shanghai, Anhui, Fujian, Jiangxi, Hunan and other regions, and are spread all over the country. Plunger products are listed as designated by Dongyu Oil Pressure Industry Co., Ltd., Hunan Yiyang Rubber and Plastic Group and other large well-known enterprises.
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Huzhou Longshan Machinery Co., Ltd. (formerly Huzhou Yinxin Rolling Co., Ltd., a new company founded due to development needs) is a manufacturer specializing in the production of cold-hard cast iron plungers, resin sand, coated sand castings (QT500, HT250, HT300, etc.), and cast iron rolls (three major categories of cold-hard, infinite, and ductile ink). The products are widely used in oil pressure, hydraulics, papermaking and other machinery, medicine, elevators and other industries. It was founded in 1984 and is one of the first 84 key backbone enterprises in the national metallurgical industry to obtain a cast iron roll production license. It has a history of casting and processing and production. The company has a registered capital of 10 million yuan, currently has 120 employees, and an annual production capacity of 8,000 tons. The products are mainly sold to Jiangsu, Zhejiang, Shanghai, Anhui, Fujian, Jiangxi, Hunan and other regions, and are spread all over the country. Plunger products are listed as designated by Dongyu Oil Pressure Industry Co., Ltd., Hunan Yiyang Rubber and Plastic Group and other large well-known enterprises.
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