Hangzhou Polihua Machinery Manufacturing Co., Ltd. is a professional manufacturer and joint-venture enterprise specializing in plastic woven bag equipment. Established in 2009 and headquartered in Hangzhou, China, the company is a collaboration between Indonesia Baoli Plastic Group and Hangzhou Baohua Plastic Machine Co., Ltd. Operating from a 12,550-square-meter R&D and production base with a 7,000-square-meter workshop, the company employs between 11 and 50 people and maintains a registered capital of US $1.45 million. Polihua is recognized as a leading supplier of core parts and components for plastic woven products enterprises across Asia and Africa.
The company's core product portfolio centers on high-speed circular looms, including the SYZ series of four, six, and eight-shuttle looms capable of reaching speeds up to 200 RPM. Their comprehensive production line equipment includes tape extrusion and stretching lines, mesh bag circular looms, plastic tape winders, cutting and sewing machines, and printing and lamination machinery. Additionally, they provide auxiliary equipment such as hydraulic baling machines, film blowing machines, and recycling granulators.
Focused on the middle-to-high-level market, Polihua emphasizes technical innovation and energy efficiency in its machinery design. The company independently develops the majority of its mechanical and electrical components to ensure strict quality control. With a strong international trade focus, over 90% of its products are exported to global markets, including Southeast Asia, the Middle East, and Africa, supported by an established after-sales service network in major regions.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Multinational enterpriseOperates in multiple countries or regions like 🇨🇳 China, 🇮🇩 Indonesia.
Eco-friendly supplierUses sustainable and eco-friendly materials.
Low MOQOffers low minimum order quantity options.
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Sby-800 Series PP Woven Bag Printing Machine (2-6 Colors 2 Sides)
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Sby-800 Series PP Woven Bag Printing Machine (2-6 Colors 2 Sides), Find Details and Price about Printing Machine Pp Woven Bag from Sby-800 Series PP Woven Bag Printing Machine (2-6 Colors 2 Sides) - Hangzhou Polihua Machinery Manufacturing Co., Ltd.
High Speed Four Shuttles Small PP Woven Bag Circular Loom (SYZ-4x650H)
Hangzhou Yuehua Printing & Packaging Machinery Co., Ltd. is a manufacturer, trading company, and wholesaler based in Hangzhou, China, specializing in printing and packaging machinery. With approximately 20 years of experience, the company operates a factory exceeding 100,000 sqm and employs between 51 and 100 people. They are recognized for their leading-edge technology and are honored as "One of Most Reliable and Creditable Companies" by the Chinese government. Their product range includes rotogravure printing presses, flexo printing machines, laminating machines, coating machines, automatic die-cutting machines, automatic folder gluers, and A4 paper cutting & packing machines. Notably, their computerized automatic register multicolor rotogravure printing machine is considered "One of the Most Innovative Products in China." Hangzhou Yuehua Printing & Packaging Machinery Co., Ltd. is ISO 9001 certified and exports its products to international markets including Australia, Russia, the Middle East, and Southeast Asia, offering contract manufacturing services.
New Concept Printing Press with Energy Saving and Machine Area Climate Control System
A4 Copy Paper Cutting & Packing Machine (DTCP-A4)
Hangzhou Qinghua Industrial Co., Ltd.
🇨🇳 China
2006101-200 peopleManufacturer/Trading Company
OEM manufacturer
ODM manufacturer
Product customization
Patented technology
Key customer
BAOGANG GROUP
Key market
South America
Description
Hangzhou Qinghua Industrial Co., Ltd. is a specialized manufacturer and high-tech enterprise established in 2006, headquartered in Hangzhou, China. Operating from a 12,000-square-meter facility that includes a 10,000-square-meter modernized workshop and a dedicated R&D center, the company focuses on the research, design, and production of advanced fluid seal and centrifugal compressor technologies. With total assets exceeding RMB 60 million and an annual production capacity of 50,000 units, the company serves as a critical supplier to heavy industries including metallurgy, petroleum, chemical processing, electric power, and shipbuilding.
The company's extensive product portfolio features over 100 models and 1,000 specifications, including spring mechanical seals, cartridge seals, metal bellows, and specialized seals for slurry pumps, reactors, and high-speed compressors. Their solutions are designed for high-performance applications, with capabilities reaching pressures of 15MPa for spring seals. Hangzhou Qinghua Industrial also provides OEM and ODM services, producing precision parts that are interchangeable with major international brands such as John Crane and Burgmann.
Quality and innovation are central to the company's operations, supported by ISO 9001:2008 certification and a National Industrial Product Manufacture License. The organization holds 18 patents for utility models and inventions, developed by a technical team of over 50 professionals, including senior engineers and technicians. They maintain strategic research partnerships with institutions like Dalian University of Technology and are a qualified supplier for major energy groups such as Sinopec, Guodian, and Huadian. Their global reach extends across Asia, Europe, Africa, and the Americas.
Mechanical Seal, Silicon Carbide (SIC) Seal Face$1
Mechanical Seal Silicon Carbide (SIC) Bushes$1
O-Ring Mechanical Seal$0.2
Metallic Bellows Balanced Mechanical Seal Large Torque Durable$38.5
Single Spring Mechanical Seal Hook Drive Inside$22.5
Outside Single Mechanical Seal PTFE Bellows Rotating$30
Mechanical Seal Silicon Carbide (SIC) Seal Ring 02$1