2026 Top 10 Leak Stopper Manufacturers in China Shandong

Weihai Haoyu Metal Products Co., Ltd

Weihai Haoyu Metal Products Co., Ltd., registered at No. 11-9 Haiyuan Lidu, Fenglin Street Office, Weihai Economic and Technological Development Zone, Shandong Province (self declared), registered with the Market Supervision and Administration Bureau of Weihai Economic and Technological Development Zone, with Yu Fei as the legal representative. Its business scope includes the production and sales of metal products, hardware fittings, ship accessories, mechanical equipment and accessories, outdoor products, pipeline connection repair devices, and environmental protection equipment; Import and export of goods and technology within the scope of filing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Leak Stopper, Single Card Ordinary Repairer, Plate Type Elbow Repairer

Jining Zhongtian Industrial and Mining Materials Co., Ltd

Jining Zhongtian Industrial and Mining Materials Co., Ltd., with its registered address at No. 413, Baifeng Business Center, Jincheng Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Rencheng District, Jining City. The legal representative is Hu Haorong, and the business scope includes general projects: sales of mining machinery; Sales of construction machinery; Sales of mechanical parts and components; Sales of communication equipment; Operation of wires and cables; Wholesale of hardware products; Sales of wind and electric tools; Installation services for ordinary mechanical equipment; Sales of mechanical and electrical equipment; Sales of chemical products (excluding licensed chemical products); Electronic product sales; Wholesale of electronic components; Sales of electronic vacuum devices; Sales of building decoration materials; Sales of instruments and meters; Sales of rubber products; Sales of distribution switch control equipment; Sales of metal materials; Sales of intelligent robots; Sales of railway transportation infrastructure equipment; Sales of Class I medical devices; Needle textile sales; Sales of security equipment; Sales of labor protection equipment; Sales of lubricating oil; Sales of agricultural and sideline products; Research and development of emerging energy technologies; Mechanical equipment leasing; Information system integration services. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Leak Stopper, Spraying Equipment, Instrumentation And Meters

Liaocheng Hongfu Pipe Industry Co., Ltd

Liaocheng Hongfu Pipe Industry Co., Ltd. is registered in Wangtang Village, Fenghuang Industrial Park, Dongchangfu District, Liaocheng City. The registration authority is the Liaocheng Market Supervision Administration, and the legal representative is Li Guiying. The business scope includes general projects: sales of metal materials; Sales of building materials; Sales of glass fiber reinforced plastic products; Wholesale of hardware products; Sales of pipeline transportation equipment; Domestic freight forwarding agent; Manufacturing of metal materials; Manufacturing of metal processing machinery; Black metal casting; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Rubber product manufacturing; Production of molding materials for casting; Research and development of metal products; Steel rolling processing; Metal surface treatment and heat treatment processing. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: various types of engineering construction activities; Import and export of goods; Technology import and export. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Leak Stopper, Cast Iron Drainage Fittings, Pipe Fittings

Zhong'an Fire Equipment (Shandong) Co., Ltd

Zhong'an Fire Equipment (Shandong) Co., Ltd. is located at Room 1609, Building B, Zhongde Plaza, Liying Street, Rencheng District, Jining City, Shandong Province. It was established on June 24, 2021, with the registration authority being the Market Supervision Administration of Rencheng District, Jining City, and the legal representative being Ren Chunhua. Core products: Leak Stopper, Wall Mounted Eyewash Device, Fire Insulation Shear

Shandong Huazhong Equipment Manufacturing Group Co., Ltd

Shandong Huazhong Equipment Manufacturing Group Co., Ltd., registered at No. 5, East Campus, Jining Hongyida Automobile Service Co., Ltd., Qiuxian Road, Guanyin Ge Street, Rencheng District, Jining City, Shandong Province (south of Dongfang Meijun), registered with the Market Supervision Administration of Rencheng District, Jining City, with Cao Yang as the legal representative. Its business scope includes general projects such as intelligent basic manufacturing equipment manufacturing; Mining machinery manufacturing; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of instruments and meters; Manufacturing of experimental analytical instruments; Mechanical parts and component processing; Manufacturing of specialized equipment for environmental protection; Production of labor protection equipment; Manufacturing of security equipment; Manufacturing of metal products for safety and firefighting purposes; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of instruments and meters; Sales of experimental analytical instruments; Sales of labor protection equipment; Sales of chemical products (excluding licensed chemical products); Sales of daily necessities; Import and export of goods; Technology import and export; Manufacturing of ecological environment materials; Sales of ecological environment materials. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of railway transportation infrastructure equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Leak Stopper, Construction Machinery, Railway Equipment

Shandong Xinghua Casting Co., Ltd

Shandong Xinghua Casting Co., Ltd., with its registered address at No. 2-3, West Industrial Park, Guaili Village, Hanji Township, Dongchangfu District, Liaocheng City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Dongchangfu District, Liaocheng City. The legal representative is Wu Chuandong, and its business scope includes general projects such as black metal casting; Manufacturing of metal materials; Production of molding materials for casting; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Steel rolling processing; Research and development of metal products; Sales of metal materials; Sales of building materials; Sales of pipeline transportation equipment; Wholesale of hardware products; Sales of rubber products; Domestic freight forwarding agency (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law) License projects: import and export of goods; Various types of engineering construction activities (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Leak Stopper, Miscellaneous Cast Iron Accessories, Other Cast Iron Accessories

Jining Huakuang Machinery Equipment Co., Ltd

Jining Huakuang Machinery Equipment Co., Ltd., with its registered address at Room 2310, 23rd Floor, Xieying Technology Building, No. 18 Jinyu Road, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Rencheng District, Jining City. The legal representative is Wang Chen, and its business scope includes the sales of mining machinery equipment and accessories, railway equipment and accessories, agricultural and animal husbandry machinery equipment, environmental protection equipment, engineering machinery equipment and accessories, construction machinery equipment, fire-fighting equipment, electrical appliances, instruments and meters, and steel; Installation of coal mining machinery and equipment; Computer software design, research and development, and sales; Internet information service business; Import and export business of general goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Leak Stopper, Measurement System While Drilling, Alarm Device