Fully-Automatic Oil Gas Internal External FBE Coating Line for Steel Pipe Anti-Corrosion

The internal external FBE epoxy powder coating process for steel pipe inner and outer walls is the globally recognized high-performance anti-corrosion standard for municipal water supply pipelines, oil and gas long-distance transmission pipelines, offshore pipeline construction, and industrial fluid transportation systems. Widely specified for large-scale water supply infrastructure projects across the Middle East, Central Asia, Russia, and Africa, this fully automatic turnkey steel pipe internal external FBE epoxy coating line delivers a complete unified FBE coating solution for regional EPC contractors, pipe fabricators, and pipeline operators facing harsh desert, saline, cold-climate, and coastal operating conditions.

This automatic internal external FBE coating line for water supply pipelines combines Sa2.5-grade internal and external shot blasting derusting and precision electrostatic Fusion Bonded Epoxy (FBE) epoxy powder spraying within one vendor-matched production unit - covering every production phase from steel pipe uploading, Sa2.5 internal external shot blasting, medium-frequency induction heating, simultaneous internal external FBE epoxy powder electrostatic spraying, zero-emission powder recovery, through to finished pipe unloading. The full continuous automated workflow is centrally managed by PLC control, minimizing operational risks for high-volume water supply pipeline coating workshops.

Unlike fragmented setups requiring separate shot blasting and coating hardware from multiple suppliers, this automatic turnkey steel pipe FBE epoxy coating line integrates every stage in one matched production system - eliminating multi-vendor sourcing and system integration risks for water supply pipeline and oil gas EPC contractors across the Middle East, Central Asia, Russia, and Africa.

The equipment complies with major international project standards: DNV, SY/T0413, GB/T23257, DIN 30670, DIN 30678, SY/T0315-2005, and CNPC38-2002 - delivering comprehensive multi-standard FBE coating certification required by water supply, oil gas, and municipal infrastructure tender specifications across global emerging-market energy and water projects.

Fusion Bonded Epoxy (FBE) powder is a thermosetting, zero-toxicity anti-corrosion coating material purpose-built for steel pipe surface protection - widely adopted for municipal water supply pipeline projects and oil gas pipeline construction across the Middle East, Central Asia, Russia, and Africa. When high-temperature cured onto Sa2.5 blast-cleaned steel pipe substrate, FBE epoxy powder creates a dense high-molecular cross-linked protective layer featuring superior chemical anti-corrosion capability, great wear resistance, reliable anti-aging performance, and high mechanical strength.

Internal external FBE epoxy coating adheres simultaneously to both inner and outer steel pipe walls - generating a seamless, void-free protective barrier ideal for large-diameter municipal water supply networks, oil gas trunk lines, gathering pipelines, and industrial fluid systems in harsh desert, cold-climate, saline-soil, and coastal operating conditions.

• Zero-Toxicity Internal FBE Coating - the critical safety standard for municipal potable water supply pipeline internal lining; fully approved for drinking water contact with no harmful substance leaching into transported water
• Outstanding FBE adhesion on Sa2.5 shot-blasted steel pipe internal and external surfaces - maximizing coating bond strength for long-term water supply pipeline buried service
• Superior cathodic disbondment resistance - complying with DNV requirements for buried onshore and offshore water supply and oil gas pipelines
• Powerful chemical corrosion resistance against acids, alkalis, salts, chlorine, complex oilfield media, and various industrial transported chemicals
• Low-friction smooth inner wall - internal FBE epoxy coating cuts fluid flow resistance and enhances transmission efficiency for long-distance municipal water supply pipeline networks
• Non-toxic formulation - fully approved for internal lining of potable water supply pipelines alongside oil gas pipeline anti-corrosion service

• Fully Automatic Turnkey FBE Epoxy Coating System: Shot blasting, medium-frequency induction heating, internal and external FBE epoxy powder spraying, powder recovery, and pipe end trimming fully integrated within one harmonized production line
• Zero-Toxicity Internal FBE for Water Supply Pipelines: Internal Fusion Bonded Epoxy coating is the only coating type approved for municipal potable water supply pipeline internal lining without harmful substance leaching
• National Patented Core Technology: Supported by a domestic high-end plastic machinery expert workstation with 10+ independent national patents
• Specialized FBE Process Engineering Team: Nine senior engineers focusing on FBE powder curing profiles, steel pipe surface preparation, and dual-wall coating process optimization
• 4,000m² Intelligent Manufacturing Factory: Full ISO9001:2015 quality management implemented throughout every manufacturing procedure
• 99.8% Operational Stability: Each complete internal external FBE coating line undergoes full-load factory pre-commissioning before shipment
• Sa2.5 Dual-Wall Shot Blasting: Simultaneously reaches Sa2.5 international cleanliness grade on steel pipe inner and outer surfaces
• Zero-Dust-Emission Environmental Design: Dedicated powder recycling unit plus cyclone and pulse dust collectors - meets CE and ISO14001 environmental standards
• Multi-Standard EPC Compliance: Certified compatible with DNV, SY/T0413, GB/T23257, DIN 30670, DIN 30678, SY/T0315-2005, and CNPC38-2002

Qingdao Huashida Machinery Co., Ltd. - Leading Manufacturer of Automatic Steel Pipe Internal External FBE Coating Lines for Water Supply Pipelines Founded in 2003, Qingdao Huashida Machinery Co., Ltd. holds over 21 years of specialized manufacturing experience in automatic steel pipe internal external FBE epoxy coating lines, complete steel pipe anti-corrosion systems, pre-insulated pipe production equipment, and large-diameter underground pipeline machinery. Headquartered in Qingdao, China's key industrial machinery base, Huashida ranks among China's top 3 pipeline coating equipment manufacturers - with turnkey anti-corrosion and pipe extrusion solutions widely adopted by EPC contractors, municipal water supply infrastructure builders, and pipe fabricators across the Middle East, Central Asia, Russia, Africa, and 60+ countries globally.

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