Wuxi Longterm Machinery Technologies Co., Ltd is the leading supplier of complete turnkey solutions for the LPG cylinder manufacturing. The whole process from blanking to powder coating and finishing line. With professional technical back ground, we have been engaged in welding research since 1975. We have fully automatic line from trimming, joggling, valve bung welding, handle and bottom welding to automatic MIG body welding, the whole line involves only 7 workers with output 2000pcs per 8hrs. The circumferential seam welding machines are completed with both video and laser tracing devices which ensure good welding quality continuously. Our machine has been exported to many country, such as America, Russia, Turkey, Vietnam, India, Thailand, Bangladesh, South Africa, etc..They are popular all over the world and bring big profit by saving a lot of labor, electricity and time.
We are also professional in steel drum manufacturing line with more than 25 years of experience, from blanking, longitudinal seam welding, flanging, rib ring forming to painting. Our machines are very good quality for all standard sizes 42,53,55 Gallon, they are exported to many country, such as Australia, India, Columbia, Vietnam, etc..  
Our hot spinning machines are available from size 89 up to 910 for different application, such as CNG tank, fire extinguisher, etc..

Address ：No.2-18 Longshan Road, Wuxi National Hi-tech Industiral Development Zone, Jiangsu,China
Contact person: Ms. Kelly Huang
Tel ：+86-510-85225618,85226980
Cellphone/Whatsapp ：+86-15052276858, 13182761356
Email ：kily_li3@126.com, kelly.huang@longtermmachinery.com
Skype ID：Kellyhuang7110
Wechat:+86 15052276858  
QQ: 188081344