Hangzhou Longyun Water Conservancy Machinery Manufacturing Co., Ltd.
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Hangzhou Dalu Industrial Co., Ltd.
🇨🇳 China
1973501-1000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
Industry association member
High-tech enterprise
Shipments
208
Key customer
KAMOTO COPPER
Key market
🇨🇩 DR Congo
Description
Hangzhou Dalu Industrial Co., Ltd., established in 1973 and formerly known as the Hangzhou Qianjiang Pump Factory, is a prominent national high-tech manufacturer and trading company based in Hangzhou, China. Operating from a sprawling 150,000-square-meter facility near the Qiantang River, the company employs over 600 personnel, including a robust team of 200 technical engineers. As a strategic subsidiary of SPEM under the Power Construction Corporation of China, the company operates under the "LULUTONG" brand and has established itself as a leader in fluid and paper machinery.
The company specializes in the research, design, and manufacturing of high-performance industrial equipment, including leak-free magnetic drive pumps, petrochemical process pumps (API 610), and heavy-duty centrifugal oil pumps. Their extensive product portfolio also features general-purpose and special steam turbines (API 611), hydro-generating units, turbo-generators, and advanced tissue papermaking machinery. Notably, the firm provides specialized equipment for nuclear power generation and military nuclear engineering, supported by advanced testing capabilities with flow rates up to 5000m³/Hr.
Hangzhou Dalu Industrial is a qualified supplier to major global and domestic enterprises such as Sinopec, CNPC, BASF, Wison, and International Paper. The company maintains rigorous quality standards with certifications including ISO 9001, CE, ASME, and approvals from international bodies such as TüV, DNV, and Lloyd's Register. With a provincial R&D center and a focus on technical innovation, they offer comprehensive engineering services, including OEM manufacturing, remote monitoring, and 24-hour technical support for the petroleum, chemical, and energy sectors.
Vacuum Cylinder Former Tissue Machine (HY)
Petrochemical Process Pump (HZA)
HTD Double Casings High-Temperature High-Pressure Centrifugal Pump
Steam turbine, customized designs are accepted, according to API 611 standard
Centrifugal Pump with -20 to 180°C Temperature Range and 200 to 1000m Head
Single-stage Back Pressure Steam Turbine with 15 to 2500kW Output Power
Multistage centrifugal oil pump, ideal for cold or water scarcity area
Centrifugal pump with no leakage, API685 standard, leak-free, ideal for pumping flammable
Hangzhou Longyu Hardware Machinery Co., Ltd.
🇨🇳 China
200311-50 peopleManufacturerEstablished brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
1
Key customer
LASER SALES
Description
Hangzhou Longyu Hardware Machinery Co., Ltd., established in 2003, is a manufacturer based in Hangzhou, China, specializing in high-quality equipment and solutions for the RV and trailer industries. The company operates with a focus on deepening management, careful manufacturing, innovation, and integrity. With 11 to 50 employees, Hangzhou Longyu Hardware Machinery Co., Ltd. offers a range of products including trailer hitch locks, trailer accessories, RV parts, caravan coupling locks, pipe to pipe clamps, hex socket wrenches, lashing D rings, caravan jack foot pads, universal joints, L-shape car wheel socket wrenches, carbon steel D-rings, and battery disconnect switches. They provide OEM, ODM, and contract manufacturing services, adhering strictly to ISO 9001 international standards for production management and ensuring products comply with national safety specifications such as CE and GS. All product drawings utilize three-dimensional design, and 100% incoming quality inspection is performed on all components to guarantee stability and reliability. The company emphasizes customer satisfaction by providing customized solutions and comprehensive after-sales service.
Industrial 40mm Round Pipe Support Clamp with Twist Lock$2.24
Clamp for 40mm Round Tubing – Metal Mounting Bracket$2.24
Heavy-Duty Yellow Zinc Plating Hitch Lock Coupling for Trailers and Caravans$4.8
RV Accessory Lock for Trailer Hitch, Yellow Zinc Plating Universal Trailer Coupling Lock 158*50*208 mm for All Trailers$4.8
Heavy-Duty Caravan Trailer Coupling Lock for Ultimate Security$4.8
Trailer Anti-Theft Security Lock with Discus Lock 180*150*269 mm$4.8
RV Accessory Trailer Coupling Lock with Padlocks, Heavy-Duty Universal Hitch Cover Lock for Trailers and Towing Parts$4.8
High Qualitity RV Accorssory, Visibility Mobile Safe with Key, Cash Box, Black for Caravans and Motorhomes$7
Black Red Car Versatile Steel Safe Box with Integrated Holder Feature$7
Strength Factory Manufacturing Universal Joint Adjust Single or Double Universal Joint Carbon Joint$2.4
19mm Wholesale Portable Universal Carbon Steel L Shape Car Wheel Socket Wrench$2.9
Car Truck Battery, Isolator Disconnect Cut off Power Kill Switch Two-Hole, Power Cut-off Isolation Switch$0.8
