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Services
Projects
Equipments
About
Contact Us

Projects

Pipeline Repair Projects

Pipeline Service

On-site operation of high-pressure natural gas pipeline isolation procedure (hot tapping and line stopping for railway relocation).

Hot Tapping & Line Stopping for CNOOC High-Pressure Gas Pipeline in Fuzhou-Xiamen Railway Construction

Hot Tapping & Stoppling Success: Live Repair of Zhonglianmei Shenmu-Anping Φ813 Coalbed Methane Pipeline

Commissioning hot tapping & plugging equipment on DN400 high-pressure natural gas pipeline during relocation (Fuzhou, 2023)

Relocating a Critical DN400 Gas Pipeline for the Fuquan Highway Expansion Without Shutdown

Red hot tapping equipment mounted on in-service natural gas pipeline (yellow fittings), with worker monitoring in excavation pit for hot tapping services

Live Hot Tapping & Plugging on 3.0MPa Gas Pipeline: A Case Study for Sinorussian Pipeline Interconnection Project

Pipeline (with elbow) connected to hot tapping equipment, with scaffolding and crane ready for under pressure drilling in EPC project

A Full Record of High-Pressure, High-Temperature Hot Tapping for the Ningbo LNG Terminal EPC Project

Core pipeline hot tapping and plugging equipment for on-line crude oil pipeline repair and integrity maintenance

In-Service Relocation & Double Block and Bleed of a Major Crude Oil Pipeline for National Pipeline Network in Jiaxing

Construction site with plugging equipment and oil pipeline, part of abandoned pipeline disposal in pipeline hazard management project

Luning Line Rerouting & Abandoned Pipeline Disposal for PipeChina

Workers operating equipment in enclosed excavation pit during petroleum pipeline repair, part of pipeline shutdown operation and hot tapping and plugging process

Safe Replacement of an Encroached DN400 Petroleum Pipeline in Hunan Using Advanced Hot Tapping and Plugging Services

Pipeline Encroachment Remediation: Equipment setup for pipeline replacement at Xianggan Wuxin pipeline project site

High-Stakes Pipeline Encroachment Remediation – The Huxi Ancestral Hall Pipeline Relocation Project

Pipeline Repair under Pressure: Workers operating isolation plugging equipment at night for Zhanjiang high-speed railway pipeline relocation

High-Pressure Hot Tapping & Plugging for Guangzhou-Zhanjiang High-Speed Rail Project

Construction site of Riyi crude oil pipeline plugging project in Rizhao: Workers, cranes, and large-diameter pipeline in the excavated trench during weld defect replacement and repair works.

Successful In-Service Repair of a Critical DN900 Crude Oil Pipeline Using Advanced Hot Tapping and Stoppling

Workers, excavator and pipeline at Yubei LNG emergency reserve center pipeline relocation construction site in Jiaozuo, Henan

Critical Natural Gas Pipeline Relocation via Live-Line Hot Tapping & Stoppling

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Trust and Worth

Our Clients

yanchang Petroleum

Towngas

SSTPC

Sinopec

SECCO

NOOC

ENN Group

China Resources Gas

China Oil & Gas Pipeline Network Corporation

China National Petroleum Corporation

Official Contractor to Sinopec & PetroChina

As a trusted on-site partner to China’s leading energy companies, we deliver expert pipeline repair and maintenance services. Our certified technicians specialize in hot-tapping and composite sleeve technologies, providing fast, reliable, and minimally disruptive solutions to keep your operations running safely—24/7.

Our Services

Sinopec & CNPC Approved Pipeline Service Provider
Pipeline Tapping & Plugging Service
pipeline installation services
Pipe Restoration Services
External pipeline repair
Trenchless Rehabilitation
Pipeline Inspection Service
Pipeline Emergency Response and Contingency Maintenance Services

Departments Contacts

Tel: +8615303177619

Email: mhcbhlt@outlook.com

Business Development Department
Wang Lipeng: +86 138 3174 3777
Engineer Management Department
Li Chunjiang: +86 139 3079 9177
Project Management Department
Zhang Qingxian: +86 138 3371 7917

Unit 1613, 13th Floor, Building 3, No. 1 Beiqing Road, Changping District, Beijing, China

Service Hours

Mon - Sun: 8:00 - 17:30 (Standard)
24/7 Emergency Response Available

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