About
We are a professional manufacturer of pneumatic conveying equipment located in China. Our main export product is the Roots blower. With over ten years of manufacturing experience, we have served more than 3,000 enterprises in China.
Our LT series Roots blowers are developed by fully drawing on Longtech blower technology, featuring high performance and cost-effectiveness.
We have extensive manufacturing and project experience. From project initiation to completion, we can provide you with well-matched equipment and professional technical guidance throughout the whole process.
CASE
1. Large-scale sewage treatment project in northern China
This project successfully addressed the challenge of ensuring a stable, high-pressure oxygen supply in deep-water environments while simultaneously prioritizing energy efficiency and power conservation, earning high praise from the client.
2. Ultra-Long-Distance Negative-Pressure Powder Material Conveying Project in Northern China
We assist clients in resolving bottlenecks associated with cross-workshop, cross-floor, and long-distance conveying within large-scale industrial complexes.
This particular facility features dispersed equipment, numerous buildings, significant elevation differences, and a complex piping layout.
North China Refinery Project: Simultaneous Application of Positive and Negative Pressure Using Explosion-Proof Roots Blowers for Petroleum Gas-Air Mixture Conveyance.
we selected the LSR series Roots blower—a product line constructed from cast bronze and equipped with a composite sealing system that combines mechanical seals with nitrogen seals, further augmented by a circulating water cooling system.
Quality Management
Every equipment undergoes 100% power-on and pressure testing.Products can only be delivered from the factory after quality is fully verified.
The factory also holds ISO9001 international quality system certification.
International Business director
Whatsapp：+86 15053178716
Email：thechin1989@outlook.com
longmech@outlook.com
FAQ
1.What’s your mininum order quantity?
MOQ is 1unit.If you are a distributor,we can discuss the details further.
2.What are the requirements to become a LONGMECH distributor?
Conditions vary from country to country,so we need to have full communication before making a decision.
3.I don’t know which model to choose,what should I do?
LONGMECH has richh project experience in various industries,and can help you select the most suitable model and parameters.
4.After-sales Policy & Return Terms (LONGMECH)