3PE & FBE Coated Steel Pipe — Anti-Corrosion Line Pipe for Oil & Gas

3PE, 2PE and FBE coated steel pipe, OD 21.3–630 mm, API 5L X42 & Q235B for underground oil, gas and water lines. ISO 9001 mill in Tianjin, China.

• Standards & grades: Base pipe is produced to ASTM, GB and EN standards (including ASTM A53/A106 and API 5L X42 line pipe). Coating is applied to recognized anti-corrosion specifications — ISO 21809-1 / DIN 30670 for 3PE and AWWA C210 / ISO 21809-2 for FBE (Typical). Production is managed under ISO 9001 (No. 31325Q300277R0S); casing and line-pipe listings carry API + ISO 9001 attributes, and every batch ships with a Mill Test Certificate.
• Sino East is a 3PE coated pipe manufacturer in China supplying anti-corrosion line pipe for underground oil, gas and water systems. We coat seamless, ERW and spiral welded base pipe in outer diameters from 21.3 to 630 mm (select lines from 8 mm up), in grades API 5L X42, Q195, Q215, Q235, Q235B and Q345, in 6 m / 12 m or fixed/random lengths to ASTM, GB and EN standards. Coating options are 3PE (three-layer polyethylene), 2PE and FBE (fusion bonded epoxy) — the industry's most trusted anti-corrosion systems for buried pipelines, with DN100–DN450 the most requested size band. Surfaces are supplied galvanized or black-painted with ends protected for field welding. Typical order terms: MOQ 25–100 tons, delivery 15–30 days, FOB/C&F/CIF/EXW, 30% deposit + 70% balance. Every batch is produced under ISO 9001 (No. 31325Q300277R0S) and ships with a Mill Test Certificate.