About
GRE and FRP pipe manufacturer in Dongying
IFGS manufactures GRE and FRP pipe, tanks, and fittings in Dongying, China. The plant has run oilfield and geothermal work since the 1990s.
We hold ISO 9001, ISO 14001, GB/T 28001, pressure piping component qualifications, and an AAA credit certificate. The site covers 30,000 m2 with 6 pipe lines and 2 tank lines. Catalog includes epoxy FRP pipe, high- and low-pressure line pipe, large storage tanks, double-wall tanks, and fittings. We have installed over 3,000 km of pipe and 35,000 m3 of tanks for more than 40 customers.
Factory Inspection Reports By Intertek
Fiberglass Pipes
IFGS supplies fiberglass reinforced pipe and piping system solutions.
Fiberglass Tanks
IFGS supplies fiberglass tanks and solutions.
Fiber Sucker Rods
IFGS supplies special sucker rods for oil and gas well production, there are fiberglass sucker rods and carbon fiber rods.
Fiberglass Fittings
IFGS supplies good quality fiberglass fittings for fiberglass pipes and tanks.
Fiberglass Moulded Products
IFGS provides two kinds of fiberglass moulded products, one is SMC fiberglass moulded products and another is BMC fiberglass moulded products.
High-Pressure FRP Line Pipe
High Pressure fiberglass line pipe can replace corrugated tube, armored tube and ordinary sand-added glass-reinforced plastic pipe. It is new, toxic-free and environmentally-friendly.

How the Dongying plant makes pipe
Production parameters (rotation speed, temperature) and product characteristics (diameter, pressure class, stiffness) are controlled on the line.
Pipe is wound on a continuously rotating steel mould. Sensors and cameras watch the process. Reinforcements pass through a catalyzed resin bath and wind onto the mandrel.
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