jasonsong889@gmail.com

A certified technician bolts a specialized hot tapping machine onto the live natural gas pipeline, the first critical step in our pipeline stoppling system.

Pipeline Hot Tapping & Stoppling Services on the Xiongan Gas Pipeline Project

Leave a Comment / Projects / By

Project Snapshot Client: Xiongan New Area Energy Development Group Location: Xiongan New Area, Hebei Province, China Industry: Oil & Gas / Energy Infrastructure Key Challenge: Execute critical tie-in and valve installation on a high-pressure natural gas trunk line without interrupting the gas supply to the newly developed urban area, thereby avoiding massive economic and social impact. Our Solution: A comprehensive,

Pipeline Hot Tapping & Stoppling Services on the Xiongan Gas Pipeline Project Read More »

Certified welder performing specialized thick-wall welding on X60 steel pipeline, a critical step in our industrial hot tapping process.

Hot Tapping Services for CNOOC Gas Terminal: High-Temperature & High-Pressure Pipeline Solutions

Leave a Comment / Projects / By

Project Overview Category Details Client CNOOC (China National Offshore Oil Corporation) Location Offshore Natural Gas Terminal, China Challenge 12 critical hot taps under extreme conditions: 300°C thermal oil, thick-walled high-grade steel (X60, L415Q), and non-standard diameters (D717, D660). Zero tolerance for leaks or downtime. Solution Customized hot tapping services with upgraded KkJ500 machines, dynamic cooling

Hot Tapping Services for CNOOC Gas Terminal: High-Temperature & High-Pressure Pipeline Solutions Read More »

Round-the-clock response: our 24/7 pipeline emergency repair services in action, mobilizing equipment and personnel through the night to reach the site.

Emergency Pipeline Repair in Flood Conditions for North China Oilfield – DN200 Crude Line Rescue Using Hot Tap & Stopple Techniques

Leave a Comment / Projects / By

Project Overview Client North China Oilfield Location Wen’an, Langfang, Hebei Province Challenge A DN200 crude oil pipeline was at high risk of rupture due to severe flooding, threatening major environmental and operational damage. Solution Emergency installation of two block valves using hot tap and stopple techniques to enable safe isolation without shutdown. Results Project completed

Emergency Pipeline Repair in Flood Conditions for North China Oilfield – DN200 Crude Line Rescue Using Hot Tap & Stopple Techniques Read More »

Technicians precisely installing A-type epoxy sleeve on damaged section of natural gas transmission pipeline during emergency repair

Emergency Epoxy Sleeve Pipeline Repair for Qinghai Gas Branch: A-Type Epoxy Sleeve Installation Case Study

Leave a Comment / Projects / By

Project Overview Client: Qinghai Gas Transmission BranchLocation: Ulan County, Haixi Mongol and Tibetan Autonomous Prefecture, Qinghai Province, ChinaChallenge: Emergency repair of exposed natural gas pipeline with gouges and dents threatening pipeline integritySolution: A-Type Epoxy Sleeve installation for permanent structural reinforcementResults: 24-hour response time, 5-hour installation, zero safety incidents, complete restoration of pipeline integrity The Critical Challenge: Exposed Pipeline Threatening Regional

Emergency Epoxy Sleeve Pipeline Repair for Qinghai Gas Branch: A-Type Epoxy Sleeve Installation Case Study Read More »

A technician demonstrates safe and efficient pipeline isolation methods during a live-line intervention on a high-pressure pipe.

High-Pressure Natural Gas Pipeline Integrity Restoration for A Leading Middle East Oil & Gas Company Utilizing Advanced Hot Tapping and Pipeline Plugging Technology

Leave a Comment / Projects / By

Project Overview Snapshot   Item Details Client A Leading Middle East Oil & Gas Company Location Middle East Challenge Repair active corrosion defects on a high-pressure natural gas transmission pipeline without shutdown to avoid massive production losses and ensure safety. Solution Implementation of a non-intrusive, engineered Hot Tapping and Stopple Plugging intervention. Key Results Zero safety incidents;

High-Pressure Natural Gas Pipeline Integrity Restoration for A Leading Middle East Oil & Gas Company Utilizing Advanced Hot Tapping and Pipeline Plugging Technology Read More »

Pipeline relocation project site for Shantou-Meizhou Highway expansion, showing the coexistence of the existing pipeline and highway construction.

High-Pressure Pipeline Relocation for Shantou-Meizhou Highway Expansion Safely Completed with Hot Tapping and Stoppling

Leave a Comment / Projects / By

Project Snapshot Client: National Pipeline Network Group (South China Company) Location: Meizhou, Guangdong, China The Challenge: Relocate 5 sections of a high-pressure (9.5MPa) petroleum products pipeline conflicting with a major highway expansion, without shutdown or leakage. The Solution: A customized pipeline relocation plan using advanced Hot Tapping and Stoppling technology with a Double Block and

High-Pressure Pipeline Relocation for Shantou-Meizhou Highway Expansion Safely Completed with Hot Tapping and Stoppling Read More »

China-International-Pipeline-Exhibition

JSW Wins Global Recognition with Technical Expertise at Successfully Concluded 2025 Beijing International Pipeline Expo!

Leave a Comment / News / By

The 8th China International Pipeline Conference (CIPC) & Technology Equipment Exhibition has successfully concluded. At this grand gathering of industry elites and cutting-edge technologies, Beijing Jinshiwan Pipeline Technology Co., Ltd. attracted numerous domestic and international clients to its booth for in-depth consultations. As a high-tech enterprise specializing in oil & gas pipeline maintenance and emergency

JSW Wins Global Recognition with Technical Expertise at Successfully Concluded 2025 Beijing International Pipeline Expo! Read More »

Pressurized-Plugging-Project-for-φ168-Purified-Oil-Pipeline-at-Oil-Production-Plant

JSW Recent Project Briefing

Leave a Comment / News / By

01 Yulin, Shaanxi (June 20)The pressurized plugging project for the φ168 purified oil pipeline at the No.8 Oil Production Plant of Changqing Oilfield Branch was successfully completed. 02 Jiujiang, Jiangxi (July 20)The Jiujiang Oil Depot facility upgrade project was finalized. 03 Tianjin (June 26)The anti-corrosion repair for two defect sites on the Nanpaihe 711 gas pipeline was successfully executed. 04 Longkou, Shandong (July

JSW Recent Project Briefing Read More »

On-the-Scene-of-Xiongan-Safety-and-Emergency-Innovation-Competition-2

JSW Wins “Outstanding Award” at Xiongan Safety & Emergency Innovation Competition!

Leave a Comment / News / By

On June 27, 2025, the finals of the 2nd Xiongan Future City Scenario Hub – Safety & Emergency Innovation Technology Application Competition concluded successfully at the Xiongan Scenario Hub Science Park. Organized by the Xiongan Future City Scenario Hub Committee, guided by the Department of Science, Technology, and Informatization of the Ministry of Emergency Management, and hosted by the Hebei

JSW Wins “Outstanding Award” at Xiongan Safety & Emergency Innovation Competition! Read More »

Emergency-Repair-of-Epoxy-Sleeve-Installation-by-Qinghai-Gas-Transmission-Branch

Successfully Completes Emergency Epoxy Sleeve Repair for Qinghai Gas Transmission Branch!

Leave a Comment / News, Projects / By

We are proud to announce the successful completion of the emergency epoxy sleeve repair project for Qinghai Gas Transmission Branch on August 6. The incident occurred in Ulan County of Haixi Mongol and Tibetan Autonomous Prefecture, Qinghai Province, where heavy rainfall triggered reservoir discharges upstream, exposing a natural gas pipeline to rock impacts that caused

Successfully Completes Emergency Epoxy Sleeve Repair for Qinghai Gas Transmission Branch! Read More »