Q235 PPGI PPGL Coil

We are a PPGI & PPGL manufacturer in Shandong, China. Our PPGI (Prepainted Galvanized Steel) & PPGL (Prepainted Galvalume Steel) are available in a variety of specifications.

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Q345 PPGI PPGL Coil

We are a PPGI & PPGL manufacturer in Shandong, China. Our PPGI (Prepainted Galvanized Steel) & PPGL (Prepainted Galvalume Steel) are available in a variety of specifications.

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SPCC PPGI PPGL Coil

We are a PPGI & PPGL manufacturer in Shandong, China. Our PPGI (Prepainted Galvanized Steel) & PPGL (Prepainted Galvalume Steel) are available in a variety of specifications.

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SPCD PPGI PPGL Coil

We are a PPGI & PPGL manufacturer in Shandong, China. Our PPGI (Prepainted Galvanized Steel) & PPGL (Prepainted Galvalume Steel) are available in a variety of specifications.

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SPCE PPGI PPGL Coil

We are a PPGI & PPGL manufacturer in Shandong, China. Our PPGI (Prepainted Galvanized Steel) & PPGL (Prepainted Galvalume Steel) are available in a variety of specifications.

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ST12-15 PPGI PPGL Coil

We are a PPGI & PPGL manufacturer in Shandong, China. Our PPGI (Prepainted Galvanized Steel) & PPGL (Prepainted Galvalume Steel) are available in a variety of specifications.

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201 Large Diameter Stainless Steel Seamless Tube

201 Large Diameter Stainless Steel Seamless Tube

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304 Stainless Steel Seamless Tube Pipe

Delong supplies vast range of seamless and welded line pipes for oil and gas transmission, for welded pipes there're ERW line pipe, SSAW line pipe and LSAW line pipe.

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A283-D Precision Seamless Steel Pipe

Precision seamless pipe is a kind of high-precision steel pipe material processed by cold drawing or hot rolling.

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API 5L Oil Well Casing Tubing Pipes Seamless Steel Casing Pipes

API Oil Well Casing Tubing Pipes Seamless Steel Casing Pipes K55 J55 N80 L80 T95 P110

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ASTM A53 Large Diameter Seamless Steel Tube

widely used in petroleum, chemical, medical, food, light industry, machinery, instrument and other industrial pipeline and mechanical structure parts, etc.

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ASTM A536 Cast Iron pipe

Cast iron pipe is used for water supply, drainage and gas transmission pipeline. It includes cast iron straight pipe and pipe fittings.

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