One-stop dredging pipeline system
Dredge rubber hoses, HDPE pipes and marine floaters — 20 years of on-site expertise, exporting to 40+ countries.
Four product lines. One pipeline system.
Built for the harshest pipeline conditions
From the moulding line to the container floor, every step of our supply chain is engineered around one goal — a pipeline that survives the site.
Tour The FactoriesIntegrated Manufacturing
Three cooperative bases in Shandong — rubber, HDPE and molding under one supply chain.
Engineered To Spec
Diameter, wall, pressure, buoyancy and flange spec built to your project drawings.
Export Ready
Full documentation, container loading, insurance & port-to-port logistics handled in-house.
Field Proven
Deployed on land reclamation, mining tailings and hydropower jobs across four continents.
OEM & Custom
Private label, custom colors and specialty compounds for demanding clients and distributors.
Traceable Quality
Batch-level QC — hydrostatic test, wall gauging, adhesion & buoyancy checks on every lot.
Where Heartwork shows up
A pipeline of four steps
Have a pipeline project on the drawing board?
Send us your DN, working pressure and deployment site. You'll get a spec-matched quote and technical drawing within 24 hours.