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LPG Gas Cylinder Production Equipment

Hot Spinning Machine

Steel Drum Production Line

LONGTERM QUALITY

FOREVER TRUST
Automatic LPG Gas Cylinder Manufacturing Line
  • Full Automatic Body Welding Line
  • High Speed Panasonic MIG Welder
  • No Spatter Left On The Cylinder Surface
  • 360pcs Per 8 Hours Per One Machine
Automatic Steel Drum Manufacturing Line
  • Full Automatic Steel Drum Manufacturing Line 5-6pcs of Drum Per Minute
  • Full Automatic & Semi Automatic Seam Welding Machine
  • 30 Years of Experience Manufacturer of Steel Drum Line  
  • Standard Sizes: 200L, 208L, 201L and 220L
Automatic Hot Spinning Machine
  • Size range: 80mm-930mm
  • Application:CNG, Fire Extinguisher, High pressure gas, CO2, O2, N2, etc..
  • Energy type: LNG, LPG and Electricity

OUR PRODUCTS

LPG Gas Cylinder Online Hydro Testing Equipment
LPG Gas Cylinder Online Hydro Testing Equipment
Design and manufacture in accordance with the national standard GB/T9251-2011 "cylinder hydrostatic test method and GB 5842-2006" liquefied petroleum gas cylinder "and so on.It's main composed of water pressure testing machine, roller conveyer, hydraulic pneumatic system and control system, etc.
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Steel45 СNG cylinder hot spinning machine
Steel45 СNG cylinder hot spinning machine
high quality hot spinning machine is popular in many industrial, such as CNC cylinder, CCo2 cylinder
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Steel Drum W-Beader& Corrugator Machine
Steel Drum W-Beader& Corrugator Machine
The conveyor will automatically load in the drum body, the machine will automatically check the drum body and lift it to a suitable places, then the carriage plate will move forward, the reinforced ring roller will lift up and press on the drum body, then automatically lift down, the carriage plate will automatically move back(when the carriage plate is back, the machine decompression will be loading state, which will save energy). The drum body will go down and be unloaded on the conveyor.
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Circumferential Seam Welding Machine for LNG Cylinder
Circumferential Seam Welding Machine for LNG Cylinder
Automated Circumferential Lathe Welders are designed for small to large-scale circumferential welding applications. These machines commonly function to weld seams at the outside surface of tanks. Esp. for liquefied petroleum gas (LPG) cylinder, liquefied natural gas (LNG) cylinder, porcelain enamel tank and large scale cryogenic storage tank MIG welding has highlight advantages, such as high density of current, strong penetrability, smooth welding quality. 5mm SS sheet could be full-penetration welded without groove.
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Automatic LPG Gas Cylinder Welding Line
Automatic LPG Gas Cylinder Welding Line
This machine is used for upper/lower cap trimming, edge welding part outer polishing. The main shaft motor is 5.5KW, the polishing motor is 1.5KW.
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CNG Cylinder Hot Spinning Machine
CNG Cylinder Hot Spinning Machine
This machine is designed for cylinder's necking-in and bottom closure of high pressure cylinders, CNG cylinder as well as the other pressure vessels. The maximum applicable diameter is 406mm, and the maximum spinning length is 2000 mm, its controlling system adopts Siemens PLC.
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Heat Treatment Furnace for All Sizes LPG Cylinder Production Line
Heat Treatment Furnace for All Sizes LPG Cylinder Production Line
Continuous cylinder heat treatment nature gas heat treatment furnace is widely used for heat treatment of steel cylinder. The heating of the furnace is divided into two sections. One section is the heating section (horizontal); the second section is the high temperature section (horizontal).
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Fire Extinguisher Hot Spinning Machine
Fire Extinguisher Hot Spinning Machine
1. Cylinder material: 34CrMo4 (35CrMo), 37Mn, 30CrMo, 45#, 20# 2. Specifications for cylinder 2.1. Diameter range: φ76~180mm 2.2. Length range:330~1100mm (The max length of the tube is 1250mm) 2.3. Thickness range:<10mm 2.4. Weight:<80kg 3. Production speed: < 80s 4. Spindle speed: 260~520 r/ min 5. The way host spindle chuck clamping: Did not appear the axial sliding after clamping , clamping force can be adjusted according to the need. Clamping force ≤180KN. 6. Hydraulic station: molding-bottom device. scraping- bottom device ,sliding-table and chuck device adopt independent hydraulic system. Tank cooling use heat transfer.
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Steel Drum Assembly & Seaming Machine
Steel Drum Assembly & Seaming Machine
Manually put the cap on the assembly machine, the conveyor will load on the cap and drum body into the machine and assembly together. The assembly machine adopts double motors, separate driving, double main spindles. The carriage plate adopts imported linear guided with high accuracy and small friction. Machine size: 3800*900*1700mm Machine weight: 9000kgs Power: 55KW Capacity:>6pcs/min
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Zinc Metalizing Manufacturing Machine for LPG Cylinder Tank
Zinc Metalizing Manufacturing Machine for LPG Cylinder Tank
Zinc metalizing line consists of arc spraying zinc machine, spray gun automatic mechanism, automatic transmission and the workpiece rotation speed change mechanism, spraying room, vacuum cleaners, electrical control parts. It is especially used for LPG cylinders' surface. With arc as the heat source, using the high speed gas atomize the melting zinc wire, then high speed spraying to coating the surface of the cylinder. This line combined three arc spraying zinc machines, using three or a plurality spray gun at the same time from different sides of the cylinders.
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CNG Tank Bottom Closing/ Necking-in Hot Spinning Machine
CNG Tank Bottom Closing/ Necking-in Hot Spinning Machine
this machine is popular in many industrials, such as CNG cylinder, Co2 cylinder
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Flangers & Curlers Machine for Steel Barrel Manufacturing
Flangers & Curlers Machine for Steel Barrel Manufacturing
The drum will be loaded to the machine automatically through conveyor, the machine will automatically check the drum body and lift it to a suitable places, then the carriage plate will move forward, the drum body will be flanged and expanded, then automatically lift down, the carriage plate will automatically move back(when the carriage plate is back, the machine decompression will be loading state, which will save energy). The drum body will go down and be unloaded on the conveyor.
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Rotate Type Hydro Testing Machine for LPG Gas Cylinder Manufacturing Line
Rotate Type Hydro Testing Machine for LPG Gas Cylinder Manufacturing Line
Used for the recycling of residual gas and liquid in the LPG cylinder. 1. Power:7.5kw 2. Gas & liquid separator:0.4m⊃3; 3. Air source pressure:0.4-0.6Mpa 4. Turnover period:<30s/time 5. One time residual cleaning time:≥2min 6. Overall size:4700*1500*2050mm 7. Working efficiency: 125 cylinders/hour
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High Pressure Cylinder Metal Spinning Machine
High Pressure Cylinder Metal Spinning Machine
This machine is designed for cylinder's necking-in and bottom closure of high pressure cylinders, CNG cylinder as well as the other pressure vessels. The maximum applicable diameter is 406mm, and the maximum spinning length is 2000 mm, its controlling system adopts Siemens PLC.
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COOPERATION

ABOUT US

LONGTERM

Wuxi Longterm Machinery Technologies is a professional manufacturer of solar water tank machinery, LPG &LNG cylinder and steel drum welding equipment with many years of experience.
We are improving technologies all the time and developing welding machinery market. We provide customers with inner and outer solar water tank, LPG &  LNG cylinder, fire extinguisher, and steel drum welding machine and system solutions, including circumferential seam welding, longitudinal seam welding, nozzle welding, jacket layer welding system, etc...
We can customize all our equipment according to different customers requirement.
Just let us know your requirement, we will give you perfect welding solutions! 
We are Longterm Company, we will provide Longterm Quality Machinery and Longterm Cooperation for the customers from all over world!
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VIDEO GALLERY

Flangers & Curlers machine
W-Beader& corrugator machine
Hot spinning neck-in machine for Fire Extinguisher
Automatic Electric Water Heater Double Head Body Welding Machine
Hot spinning neck-in machine for Fire Extinguisher
Automatic Double Head Body welding for LPG Gas Cylinder with both laser and video tracing device

NEWS & EVENTS

  • LPG Cylinder Welding Line Training

    LPG Cylinder Welding Line Training

    2022-03-28

    Due to the restrictions of the epidemic, we conduct machine training with customers through video calls. Read More

  • LPG Cylinder Making Machine Shipment

    LPG Cylinder Making Machine Shipment

    2022-05-24

    Today, we are loading the LPG cylinder circular welding machine, air leakage testing machine, hydro testing machine and silk printing machine and will send the machinery to our Brazilian customer's factory. Read More

  • Auto Covering Machine Before Deep Drawing Delivery

    Auto Covering Machine Before Deep Drawing Delivery

    2021-12-13

    Our Read More

  • CCTV Interview

    CCTV Interview

    2021-06-30

    Today CCTV came to our factory to shoot because our auto welding line for LPG cylinders is famous all over the world. Read More

  • 32nd World LPG Forum&European Congress

    32nd World LPG Forum&European Congress

    2019-05-09

    We will participate in 32nd World LPG Forum&European Congress which will happen in Amsterdam during 24th-27th Sept 2019. Read More

  • 6th Africa LPG Summit 2019

    6th Africa LPG Summit 2019

    2019-09-24

    We participated in 6th Africa LPG Summit 2019 which happened in Tanzania during 03-04 July 2019. Read More

  • Steel drum manufacturing machinery

    Steel drum manufacturing machinery

    2019-04-29

    Wuxi Longterm Machinery Technologies Co., Ltd is a professional manufacturer of steel drum,bitumen drum, open drum manufacturing machine with more than 30 years of history. We are leading supplier of complete turkney solution for 55 gallon (US) & 44 gallon (UK) steel drum,bitumen drum, open drum production line manufacturing equipments. Read More

  • 31th World LPG Forum in Houston, USA

    31th World LPG Forum in Houston, USA

    2017-12-12

    We will participate in 31st world LPG Forum which will happen in Houston during 2-4 Oct. 2018. Welcome to our Booth Read More

  • Automatic LPG/LNG cylinders welding machines

    Automatic LPG/LNG cylinders welding machines

    2019-04-30

    Wuxi Longterm machinery has been focues on the solar water tanks and air tanks welding since 1978. We are renowned in China and even the world for our leading teacnology. Wuxi Longterm weld has domestic operations located in Jiangsu Province, Sichuang Province and international engineering and manufacturing in China. Read More

  • Fully automatic LPG cylinder welding machine

    Fully automatic LPG cylinder welding machine

    2019-04-26

    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. Read More

  • Hot Spinning Machine

    Hot Spinning Machine

    2019-04-26

    LONGTERM is the manufacturer in the field of hot spinforming machinery in China, with a well established reputation for outstanding performance. Recognized worldwide for its proprietary design and manufacturing know how. LONGTERM has been involved in this industry since 1990. We got here on the basis of providing strong support to clients who buy our machinery. Read More

  • South Asia LPG Summit 2019

    South Asia LPG Summit 2019

    2019-04-22

    We will participate the European LPG Association which will be during May 31st-June 1st 2018. Welcome to our booth, the booth no.is No.77. Read More

CONTACT US

Copyright  2018 Wuxi Longterm Machinery Technologies Co.,Ltd. all rights reserved.

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

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