
NANTONG HENGRONG BLOWER AND PUMP CO., LTD. manufactures three‑lobed Roots blowers and vacuum pumps, including explosion‑proof models, with strong engineering capability and a complete test system.
NANTONG HENGRONG BLOWER AND PUMP CO., LTD. specializes in the development and manufacture of three‑lobed Roots blowers and three‑lobed Roots vacuum pumps, including general-purpose and explosion‑proof solutions for demanding industrial environments. The company also supplies related blower auxiliaries such as safety valves, mufflers, sound arresters and electric control cabinets.
Backed by strong technical capability, advanced design methods, solid processing equipment and complete testing measures, the company focuses on improving energy efficiency and lowering operating noise. Its technical team is also credited as a main author of the industry standard HJ/T251-2006 for environmental protection product specifications for Roots blowers.
Products are widely applied across wastewater treatment and environmental projects, fume desulfurization, pneumatic conveying, chemical synthesis, blast furnace smelting, aquaculture, papermaking and other industrial sectors. With an emphasis on quality, innovation, service and integrity, the company serves both domestic customers and overseas markets with cost-effective equipment and responsive after-sales support.

The company operates with strong technical capability, advanced design methods, well-equipped machining resources and complete testing measures, supporting stable manufacturing and consistent product performance.
The three‑lobe blower series is positioned for high efficiency, energy saving, low noise and low vibration, with product performance recognized through national testing oversight.
Products are supplied across China and exported to overseas markets, serving a broad range of industrial users and environmental engineering customers.
The company operates under ISO 9001 quality management and ISO 14001 environmental management systems, supporting controlled manufacturing and continual improvement.
The company follows a business philosophy centered on quality, innovation, service and integrity, supported by high‑tech products with independent intellectual property rights and thoughtful after‑sales service.
Reported benchmarks indicate 10% to 23% energy saving and 7 to 17 dB lower noise compared with two‑lobed blowers.
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