2. Customized Manufacturing of Pipeline Maintenance & Repair Equipment


Jinshiwan specializes in providing complete sets of pipeline maintenance and emergency repair equipment, covering pipe diameters from DN25 to DN1400 and pressures up to 10MPa. With our proprietary intellectual property, we offer a serialized, standardized, and systematic product range. Leveraging global oil and gas pipeline operation and construction experience, we deliver highly customized maintenance and repair solutions for our clients.

Our core product portfolio includes:

Tapping Equipment: Hydraulic Hot Tapping Machines, Manual Hot Tapping Machines

Plugging Equipment: Hydraulic Plugging Drives, Plugging Heads, Plugging (Bypass) Tees, Pressure Equalizing Spools

Control & Auxiliary Devices: Sandwich Valves, Hydraulic Power Units

Emergency Repair Clamp Series: Split-Type Repair Clamps, Set-Pin Repair Clamps, Cavity-Drainage Repair Clamps, Patch-Drainage Repair Clamps

Other Supporting Components: Sleeves and various specialized attachments

Supported by multiple patented technologies, we execute pipeline hot tapping, non-stop plugging, and relocation projects with the safest, most reliable, and most economical solutions, ensuring the secure and continuous operation of your pipeline assets.