Company news, technical notes and industry observation — three sections, updated from the same plant that makes the pipe.
County-level heating networks across northern China are being renewed. Work is squeezed into the non-heating season, which raises the bar on staged delivery and changeover without shutting down the heat.
High-salt, highly corrosive service demands more from coating adhesion and impermeability — the epoxy plus polyethylene structure delivers both.
Local standards, routine third-party inspection, and delivery time weighing more: competition in export orders is shifting from price to compliance and delivery.
Tell us the medium, diameter and design pressure — our engineers will answer with a specification, not a brochure.
