Main Products
Plugging Machines Manufacturer since 1982
Plugging machines allow operators to safely and reliably isolate in-service sections of pipe during maintenance, repair and replacement. TTCL provides a wide range of patented technology for both hot tapping and plugging (HT&P) and non-intrusive isolation onshore.
Service Cases
We have provided safe, efficient, and proven solutions for pressure pipeline systems worldwide.
Pipeline plugging technology is a type of operation that uses plugging equipment to insert a plugging head into a pipeline from an opening and plug the pipeline, thereby preventing the flow of medium inside the pipeline. At present, the main techniques for non-stop pipeline hot tapping and plugging include suspended line stopping and cylinder line stopping.
HDPE pipe hot tapping and line stopping equipment is designed for urban PE gas pipeline networks.
It enables safe and efficient valve replacement, pipe section replacement, and pipeline rerouting under pressure.
It enables safe and efficient valve replacement, pipe section replacement, and pipeline rerouting under pressure.
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since
1982
Taitat Changlin Pipeline Technology (Jiangxi) Co., Ltd. is dedicated to the R&D, manufacturing and on-site services of hot tapping and line plugging equipment. Spanning an area of 75,000㎡, our facility houses over 150 professionals, including more than 80 technical experts.
With a legacy dating back to 1982, we have completed 20000+ projects to date. On January 25, 2018, the company officially listed on the national equities exchange and quotations (NEEQ).
For more than four decades, we've delivered safe, efficient and battle-tested solutions for pressurized pipeline systems worldwide. Our work maximizes operational uptime, eliminates costly shutdowns and guarantees the secure delivery of energy - all while keeping systems running smoothly.
Overall factory environment
Equipped with intelligent production lines and advanced R&D equipment, we achieve both high-efficiency production and rigorous processes.
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Partner Brands
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Our Certification
Won a number of national qualifications, and its brand strength is highly recognized.
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Latest News
On October 22, 2025, GAS & HEATING CHINA 2025, hosted by the China Urban Gas Association and co-organized by the Hainan Provincial Gas Association and Hainan Minsheng Pipeline Gas Co., Ltd., opened at the Hainan International Convention and Exhibition Center in Haikou City. The exhibition covered an area of over 51,000 square meters, with more than 400 domestic and international companies participating.
TTCL led its core technology team to the exhibition, showcasing its latest R&D products to provide strong support to industry clients and explore further possibilities.
TTCL led its core technology team to the exhibition, showcasing its latest R&D products to provide strong support to industry clients and explore further possibilities.
Recently, TTCL was invited to attend the 2025 SPIGF Exhibition, participating deeply in this industry grand event. The exhibition gathered innovative technologies and high-quality enterprises worldwide in the field. Through on-site visits and booth inspections, the TTCL team gained a comprehensive understanding of the current industry technology development trends and market dynamics, accumulating cutting-edge information for the company's subsequent technology layout and business planning.
The 2025 Kuala Lumpur Oil & Gas Asia Exhibition (OGA) was grandly held at the Kuala Lumpur Convention Centre from September 2nd to 4th. As a highly influential annual event in the Southeast Asian energy sector, this year’s exhibition gathered over 800 enterprises from more than 50 countries worldwide, covering the entire industrial chain including oil and gas exploration and development, equipment manufacturing, and technical services. It built an efficient exchange platform for industry practitioners to gain insights into market trends and connect with high-quality resources. To accurately grasp industry development trends and expand cooperation horizons, TTCL organized a team to visit the exhibition, gaining an in-depth understanding of cutting-edge technologies and market demands in the global energy field, and accumulating first-hand information for subsequent business planning.
On September 1, 2025, african clients visited our company for inspection and study. They learn about the hot tapping machine and plugging machine.
On October 23, 2024, Taitat Changlin participated in the 26th GAS & HEATING CHINA 2024 exhibition at the chongqing international expo center.
On July 28, 2022, Taitat Changlin participated in the china international petroleum & petrochemical technology and equipment 2022 exhibition at the shenzhen cconvention and exhibition center in china.
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