Hangzhou Qinghua Industrial Co., Ltd.
Hangzhou Qinghua Industrial Co., Ltd.
🇨🇳 China, Zhejiang
2006101-200 peopleManufacturer/Trading CompanyHangzhou 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.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Product customizationOffers full customization for design and features.
Patented technologyHolds multiple product or process patents.
Contact
No contact yet
Products
Products
0
Categories
0
Average Price
$0.00
MOQ Range
0
Mechanical Seal, Silicon Carbide (SIC) Seal Face
0·0 reviews
Mechanical Seal, Silicon Carbide (SIC) Seal Face, Find Details and Price about Silicon Carbide (Sic) Seal Face Mechanical Seal from Mechanical Seal, Silicon Carbide (SIC) Seal Face - Hangzhou Qinghua Industrial Co., Ltd.$1
Mechanical Seal Silicon Carbide (SIC) Bushes
0·0 reviews
Mechanical Seal Silicon Carbide (SIC) Bushes, Find Details and Price about Silicon Carbide (Sic) Bushes Mechanical Seal from Mechanical Seal Silicon Carbide (SIC) Bushes - Hangzhou Qinghua Industrial Co., Ltd.$1
O-Ring Mechanical Seal
0·0 reviews
O-Ring Mechanical Seal, Find Details and Price about O-Ring Mechanical Seal from O-Ring Mechanical Seal - Hangzhou Qinghua Industrial Co., Ltd.$0.2
Metallic Bellows Balanced Mechanical Seal Large Torque Durable
0·0 reviews
Metallic Bellows Balanced Mechanical Seal Large Torque Durable, Find Details and Price about Mechanical Seal Bellows Mechanical Seal from Metallic Bellows Balanced Mechanical Seal Large Torque Durable - Hangzhou Qinghua Industrial Co., Ltd.$38.5
Single Spring Mechanical Seal Hook Drive Inside
0·0 reviews
Single Spring Mechanical Seal Hook Drive Inside, Find Details and Price about Mechanical Seal Single Mechanical Seal from Single Spring Mechanical Seal Hook Drive Inside - Hangzhou Qinghua Industrial Co., Ltd.$22.5
Outside Single Mechanical Seal PTFE Bellows Rotating
0·0 reviews
Outside Single Mechanical Seal PTFE Bellows Rotating, Find Details and Price about Mechanical Seal Pump Seal from Outside Single Mechanical Seal PTFE Bellows Rotating - Hangzhou Qinghua Industrial Co., Ltd.$30
Mechanical Seal Silicon Carbide (SIC) Seal Ring 02
0·0 reviews
Mechanical Seal Silicon Carbide (SIC) Seal Ring 02, Find Details and Price about Silicon Carbide (Sic) Seal Ring 02 Silicon Carbide from Mechanical Seal Silicon Carbide (SIC) Seal Ring 02 - Hangzhou Qinghua Industrial Co., Ltd.$1
Slurry Pump Springs Unbalanced Mechanical Seal
0·0 reviews
Slurry Pump Springs Unbalanced Mechanical Seal, Find Details and Price about Mechanical Seals Mechanical Sealing from Slurry Pump Springs Unbalanced Mechanical Seal - Hangzhou Qinghua Industrial Co., Ltd.$366
Single Mechanical Seal with Parallel Circle Spring Drive
0·0 reviews
Single Mechanical Seal with Parallel Circle Spring Drive, Find Details and Price about Mechanical Seal Single Mechanical Seal from Single Mechanical Seal with Parallel Circle Spring Drive - Hangzhou Qinghua Industrial Co., Ltd.$20
Mechanical Seal Dry Gas Seal (DGS)
0·0 reviews
Mechanical Seal Dry Gas Seal (DGS), Find Details and Price about Gas-Lubricated Seals Mechanical Seals from Mechanical Seal Dry Gas Seal (DGS) - Hangzhou Qinghua Industrial Co., Ltd.$1612.9
Alternative Balanced Double Mechanical Seals Strong Corrosion Resistance
0·0 reviews
Alternative Balanced Double Mechanical Seals Strong Corrosion Resistance, Find Details and Price about Mechanical Seals Pump Seals from Alternative Balanced Double Mechanical Seals Strong Corrosion Resistance - Hangzhou Qinghua Industrial Co., Ltd.$175
Unbalanced Mechanical Seal for Reactor Kettle
0·0 reviews
Unbalanced Mechanical Seal for Reactor Kettle, Find Details and Price about Mechanical Seals Agitator Mechanical Seals from Unbalanced Mechanical Seal for Reactor Kettle - Hangzhou Qinghua Industrial Co., Ltd.$844Customers
BAOGANG GROUP
1
***************
**************
**********************************
************
Unlock all 14 customers
Certifications
ISO 90016
Ask AI about this supplier
Key export market
Similar suppliers you may like
Qinghua Science And Education Equipment Co., Ltd.
🇨🇳 China
198311-50 peopleManufacturer/Trading CompanyEstablished brand
Low MOQ
Industry association member
ODM manufacturer
Shipments
1510
Key customer
SURIA PEMBEKAL UMUM
Key market
🇰🇿 Kazakhstan
Review
5
Tooth Hygiene Set$9
Human Lymph Node
Protein Structure
Peach Blossom
Human Brain with Arteries
PVC Human Thoracic Spinal Column Skeleton Model for Medical Science$11.9
School Children Geometric Figure Area Calculation Tools Plastic Geometrical Feature in Outspread 5 Pcs$8.9
Adenovirus Model for Showing the Detailed Capsid Structure$11
High Quality Biological Model Life Cycle of Soy Bean Model of Teaching Model$9.5
Solar Experiment Education Kit for Physical Instrument$1233.08
Medical Anatomical Life Size Plastic Human Skull Model$11.9
Medical Science Teaching Education Baby Child Model Kids Cpr Manikin Cpr Instrument First Aid Training Model$2172
Ninghai Qinghua Electrical Co., Ltd.
🇨🇳 China
199011-50 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Own brand
Shipments
10
Key customer
TREND NATION
Key market
Asia
Description
Ninghai Qinghua Electrical Co., Ltd. is a prominent manufacturer and exporter based in Ningbo, China, specializing in solar-powered applications and environmental protection products. Established in 1990, the company has over three decades of experience in the light industry, focusing on solar LED products, road safety series, and landscape lighting. Its extensive product portfolio includes solar road studs, reflective markers, solar guardrail lights, solar LED bricks, underground lights, and various solar-powered garden and street lighting solutions.
Operating from a dedicated factory with over 10 production lines, the company maintains a production capacity capable of delivering 100,000 solar road studs annually. Ninghai Qinghua Electrical Co., Ltd. is a versatile business partner offering comprehensive OEM and ODM services, with the capability to design and develop new products according to specific client requirements. The company employs between 11 and 50 people and generates an annual output value between US$1 million and US$2.5 million.
Quality and innovation are central to the company's operations, supported by a strict quality management system and certifications including CE, VDE, and IMQ. Their "Qinghua" brand has gained international recognition, with products exported to more than 50 countries across Europe, North America, and the Middle East, including Sweden, the United Kingdom, Italy, and the United States. The company is committed to providing high-quality, eco-friendly solutions at competitive prices, backed by professional pre-sale and after-sale services.
Road/Roadway Safety Aluminum Alloy Solar Road Stud/Cat Eye/Pavement Marker, Traffic Safety$13.4
Aluminum Alloy Solar Road Stud Light Doubel Sides with 4LEDs$7.5
Road/Roadway Safety Aluminum Alloy Solar Road Stud/Cat Eye/Pavement Marker$7.5
Solar Underground Light, Solar Paver Light, Solar Garden Light$13
Outdoor Garden Underground Lamp Solar Buried LED Underground Solar Ground Light, Step Light$2.8
Solar LED Brick, Solar LED Light$6.7
Road/Roadway Safety Plastic Solar Road Stud/Cat Eye/Pavement Marker$5
Outdoor Garden Underground Lamp Solar Buried LED Underground Solar Ground Light, Step Light$2.8
Solar Road Stud, Solar Road Sign$5.6
Solar Underground Light, Solar Paver Light, Solar Garden Light$22
Outdoor Lighting, Solar Underground Light$6.7
Solar Traffic Light, Solar Guardrail Light Qh-15L$7.3
