ABOUT XINGLONG
Engineering Reliable Pressure Vessel Solutions
About X-Long
Established in 2010, Yantai Xinglong Pressure Vessel Manufacturing Co., Ltd. (X-Long) is a Chinese pressure vessel manufacturer integrating R&D, design, manufacturing, customization, installation, and after-sales service.
Manufacturing Capabilities
Our 33,000 m² production base includes dedicated carbon steel and stainless steel workshops and a 6,500 m² specialized workshop for non-standard pressure vessels. With annual capacity exceeding 60,000 units and over 200 product specifications, we manufacture air receivers, oil separators, adsorption vessels, AB towers, and custom pressure vessels using carbon steel, stainless steel, cryogenic steel, and composite steel plates.
Custom Expansion Tanks for Data Center Liquid Cooling
We provide customized expansion tanks for data center liquid cooling systems, tailoring capacity, operating pressure, materials, dimensions, and connections to customer requirements. Services include engineering coordination, manufacturing, inspection, and applicable certification support.
Certifications & Quality Assurance
X-Long holds Chinese A2-level pressure vessel design and manufacturing qualifications, a GC2 industrial pipeline installation license, ISO 9001, ISO 14001, ISO 45001, and ASME certification for applicable activities. We support international compliance requirements involving NB Registration, PED, MOM, DOSH, KOSHA, and CRN, subject to applicable scope and approvals.
Our integrated ERP, MES, and IoT systems enable digital production management. Our one-item, one-code traceability system has improved quality traceability accuracy from 70% to 99.9%. Quality controls cover material sourcing, welding, pressure testing, applicable non-destructive testing, and production records.
Global Reach
Exported to 21 countries and regions, X-Long serves the chemical, energy, pharmaceutical, food, new energy, semiconductor, and general manufacturing industries, providing engineering coordination, delivery tracking, and after-sales support.
X-Long — Precision Manufacturing. Verified Quality. Customized Solutions.
Contact us for custom pressure vessels and data center liquid cooling expansion tanks.
Workshops
A Glimpse of Workshops
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Stainless Steel Workshop
3800 Square metersDedicated to stainless steel pressure vessel fabrication, with controlled production processes to ensure cleanliness and quality consistency.
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Carbon Steel Workshop
7600 Square metersFocused on carbon steel pressure vessel manufacturing, supporting standardized and large-scale production requirements.
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Custom Fabrication Workshop
6500 Square metersDesigned for small-batch and customized pressure vessel projects, providing flexible manufacturing for diverse specifications and requirements.
CERTIFICATIONS
Certified for Global Markets
Our products serve multiple core industrial sectors, providing high-standard pressure vessels and system solutions that enhance efficiency, stability, and safety for industrial operations.
OUR CORE STRENGTH
Engineering Excellence Team
From engineering and production to sales and after-sales support, our team works together to provide customized solutions and reliable service throughout the entire project lifecycle.
Lingfeng LI
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Corporate Vision
To become an industry leader and enable employees to live a prosperous, healthy, and dignified life.
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Corporate Values
Integrity, Innovation, Honesty, Altruism, and Responsibility.
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Brand Philosophy
We regard quality as our lifeblood, are customer-centric, and provide one-stop service to our clients.
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Yanqun Li
General manager -
Zhan Shoubo
Production Director -
Shiheng Wang
Technical Director -
Fu Jing
Operations Manager -
Kai Li
General Manager's Office -
Ji Wenbin
Sales Director -
Lu Yang
Sales Manager -
Zhiyuan Xie
Sales Manager -
Xuan Wang
Sales Manager
OUR GROWTH JOURNEY
Built on Experience, Driven by Innovation
Each milestone reflects our commitment to quality, innovation, and customer satisfaction, marking our continuous growth and strengthening our position as a trusted pressure vessel manufacturer.