Introduction to Pressure Vessels
Sichuan Jinglei Science and Technology Co., Ltd. (Affiliate) mainly designs and manufactures various pressure vessel equipment for industries such as petrochemicals, coal chemicals, chlor alkali chemicals, salt production, and lithium-ion new energy, including towers, heat exchangers, storage tanks, and other products. The annual production capacity is 30000 tons.
The company has the production license for large high-pressure vessels (A1), the design license for fixed pressure vessels, and the manufacturing qualification for ASME U steel seals in the United States. It has also obtained the API standard certification from the American Petroleum Institute and always insists on putting product quality first. It has established a sound quality assurance system and meets the requirements of the pressure vessel quality system. Its non-destructive testing capabilities are widely used in product quality inspection.
In recent years, the company has manufactured and installed vacuum salt production, salt nitrate co production heating chambers, and evaporation tanks with an annual output of 600000 to 1.2 million tons for a large number of domestic salt and salt chemical industry enterprises; Provided products such as 600000 tons/year oxidized asphalt atmospheric and vacuum distillation units, amine liquid activated carbon filters, high-pressure flash evaporation tanks, and towers for industries such as PetroChina, Sinopec, CNOOC, and coal chemical; Provided products such as storage tanks and reaction vessels for domestic new energy enterprises
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The company's products and engineering projects are distributed throughout various provinces, cities, and autonomous regions in China, and are exported to South and Central Asian countries such as Laos and Turkmenistan.

Applications
Manufacturing Capability and Equipment
Pressure Vessel Manufacturing
The company has the production license for large high-pressure vessels (A1), the design license for fixed pressure vessels, and the manufacturing qualification for ASME U steel seals in the United States. Our production workshop is outfitted with a comprehensive array of large, medium, and high-precision manufacturing and processing equipment, including linear accelerators, cobalt 60 γ, iridium 192 gamma rays, X-rays, and other non-destructive testing equipment. Key equipment includes:
- 35 * 3200 Shearing Machine
- 14m Edge Planer
- 280 * 4000 Rolling Machine
- 100 * 4000 Rolling Machine
- Various Flanging Machines
- Various Drum Pressing Machines
- Various Heat Treatment Furnaces
- Single Wire Narrow Gap Submerged Arc Welding Machines
- Strip Stacking Welding Machines
- Double Wire Narrow Gap Submerged Arc Welding Machines
- Saddle Cutting Welding Machines
- Four Axis CNC Drilling Machines
- Boring and Milling Machines
- 3.5m and 5m Vertical Lathes
- 50t, 100t, and 200t Cranes
Additionally, our company maintains its own dedicated railway transportation line.
Our pressure vessel products are widely distributed throughout various provinces, cities, and autonomous regions within China, and are exported to countries such as Laos, Thailand, and Turkmenistan.
Production Performance
For numerous years, our company has been a trusted provider of various types of tower vessels, horizontal vessels, heat exchangers, and other high-pressure vessels across industries including PetroChina, Sinopec, CNOOC, and coal chemical. With an annual production capacity of 600,000 tons, we deliver oxidized asphalt atmospheric and vacuum towers, amine liquid activated carbon filters, gas-liquid separators, secondary sulfur coolers, feed gas heat exchangers, main pre-hydrogenation reactors, high-pressure flash tanks, shift gas washing amine towers, and slag breakers. Notably, we have manufactured and installed over 20 sets of large-scale equipment such as heating chambers and evaporation tanks for salt production and salt nitrate co-production evaporation systems, contributing to annual outputs ranging from 600,000 to 1.2 million tons in China. Our work has garnered high praise from users.
Our company's exceptional performance extends across various provinces, cities, and autonomous regions, with our pressure vessel products exported to countries such as Laos and Turkmenistan.
Examples of our notable projects include:
- Secondary sulfur condenser for the production capacity construction project of the South Yolotan gas field in Turkmenistan
- Annual production of 800,000 tons of salt and nitrate co-production project for Jiangxi Jinghao Salt and Chemical Co., Ltd.
- Titanium heating room for Beijing Petrochemical Technology Equipment Engineering Company
- Slag breaker for a coal chemical project
- Gas-liquid separator installation equipment for the natural gas gathering and transportation project of PetroChina Tarim Oilfield Branch
- Oxygen removal reaction tower for Sichuan Yongfeng Pulp and Paper Co., Ltd.'s annual production of 120,000 tons of bleached bamboo pulp forest paper integrated project.
External Engineering Performance:
Our company has provided services to a diverse range of users, including Xinjiang Salt Lake, Inner Mongolia Lantai, Sichuan Jiuda, Sichuan Meishan, Chongqing Sute, Chongqing Hechuan, Chongqing Yunyang, Qinghai Salt Industry, Zhongyan Haolong, Henan Jinshan, Henan Pingmei, Henan Yonglong, Yunnan Yanhua, Jiangxi Xingan, Jiangxi Jiu'er, Jiangxi Jinghao, Jiangsu Jingshen, Jiangsu Hongze, Jiangsu Shilian, Jiangsu Oilfield, Tianjin Hangu, Gansu Wuyang, Zhongyan Zhenjiang, Zhongyan Jintan, and Zhongyan Yulin Yibin Fengyuan, Shandong Feicheng, Hunan Xiangli, Hunan Xiangheng, and others. We have manufactured and installed more than 20 sets of main equipment for salt production and salt nitrate co-production annually, with outputs ranging from 600,000 to 1.2 million tons. This includes heating rooms, evaporation tanks, and various supporting High-Pressure Vessels. Feedback from users regarding project quality and progress has been overwhelmingly positive.
Engineering Performance (Salt Industry):
- Jiangsu Shilian Chemical Co., Ltd.: 1.2 million tons/year salt production project
- Chongqing Sote: 1 million tons/year salt production project
- Shandong Feicheng Shengli Chemical Co., Ltd.: 1 million tons/year salt production project
- Hunan Xiangheng Salt Chemical Co., Ltd.: 800,000 tons/year salt production project
- CNOOC: 600,000 tons/year oxidized asphalt project
Engineering Performance (Petrochemical):
- Provision of metal clad plate equipment for 300,000 ton offshore oil production and storage giant ships
- Supply of clad plate materials and pressure vessel equipment for national key projects such as the West East Gas Pipeline
- Projects with PetroChina Tarim Oilfield Branch, Sinopec Engineering Construction Company, Sinopec Changling Branch, Sinopec Ningbo Tianyi Heavy Equipment Manufacturing Co., Ltd., PetroChina Chuanqing Drilling Company, and Shanghai Baoshan Iron and Steel Co., Ltd.
Engineering Performance (Coal Chemical Industry):
- Projects with Beijing Aerospace Petrochemical Engineering Company, Chongqing Wansheng Coal Chemical Company, and others.
Main Product Performance:
- Jiangsu Shilian Chemical Co., Ltd.: 1.2 million tons/year salt nitrate co-production evaporation tank, flash tank, preheater, etc.
- Henan Jinshan Chemical Co., Ltd.: Evaporation chambers, heating chambers, etc., for a 1 million ton/year salt production project.
- Henan Pingdingshan Coal Industry Group Salinization Co., Ltd.: Evaporation chambers, heating chambers, etc., for the 800,000 ton/year salt production project.
- PetroChina Southwest Branch: Various separators, absorption towers, tees, manifolds, etc.
- PetroChina Tarim Oilfield Branch: Separators, tanks, etc.
- Chongqing Pengwei Petrochemical Co., Ltd.: Various condensers, tanks, towers, etc., for a 600,000 ton/year refined phthalic acid project.
- Sinopec Puguang Gas Field Project: Filters, tanks, etc. - CNPC Turkmenistan South Yolotan Gas Field Project: Coolers, exchangers, etc.
- Chongqing Wansheng Coal Chemical Project: Separators, tanks, etc. - Beijing Aerospace Petrochemical Technology Equipment Engineering Company:Slag breakers.
- Shandong Weijiao Group Co., Ltd.: Reactors, preheaters, separators, etc.
Quality Assurance
Our company prioritizes product quality above all else, establishing and continually improving a comprehensive quality assurance system. We ensure the quality control of our high-pressure vessels products throughout the entire process, from materials sourcing to design, processing, welding, heat treatment, non-destructive testing, and final inspection. We strictly adhere to regulations and standards while also meeting the requirements of our own pressure vessel quality assurance system.
Our company boasts various non-destructive testing methods, including 4MeV linear accelerators, cobalt 60 gamma rays, iridium 192 gamma rays, radiographic testing (RT), ultrasonic testing (UT), magnetic particle testing (MT), and penetration testing (PT), all of which are applied in product quality inspection. Our testing equipment includes a 240-square-meter testing room, DZ-4/500 standing wave electron linear accelerators, ultrasonic flaw detectors, portable ultrasonic flaw detectors, microhardness testers, metallographic microscopes, direct reading spectrometers, pendulum impact testing machines (JB-30SB), 50,000J drop hammer testing machines, microcomputer-controlled universal testing machines (WAW-1000), corrosion testing laboratories, and electrochemical measuring instruments.
Our company holds various qualifications, including:
- Business License for Enterprise Legal Person
- Tax Registration Certificate
- A1A2 Pressure Vessel Design License
- A1A2 Pressure Vessel Manufacturing License
- ASME U Steel Seal Manufacturing Certificate
- Metrology and Testing System Certificate
- Environmental Management System Certificate
- Occupational Health and Safety Management System Certificate
- Quality Management System Certificate
- Lloyd's Quality Management System Certificate in the UK
- Pressure Pipeline Installation, Renovation, and Maintenance License
- License for Installation, Renovation, and Maintenance of Lifting Machinery
- National Recognized Enterprise Technology Center
- Sichuan Province High-tech Enterprise
- Sichuan Province Major Technical Equipment Enterprise