High Quality Pre-insulated Duct Sheet/Spiral Duct Size (mm):80~2500 Thickness (mm...

Drawn to a variety of diameter sizes and available in bright, galvanized and bronze c...

Hebei Metals supplies Spiral Welded Pipes. The spiral welded pipes are fabricated by...

Octopus Metal Co., Ltd is specialized in galvanized ductwork manufacture , our annual...

Spirally submerged arc welded pipe: D: 219-3040mm; T: 5.0-30mmApplication: for oil pi...

Technique:SSAW Specification: spiral steel pipe /tube 1.Standard:SY/T5037-2000,G...

STD: API-5L , API-5CT MAT: L245~L555 Q235 Q345 20# Grade: X42~X80 W.T: 5~26...

Galvanized Steel Spiral Duct/Spiral Pipe Size (mm):80~2500 AC ductwork manufactur...

spiral welded steel pipe! spiral steel pipe for deliver gas and water Specification ...

Octopus Metal offers galvanized Air duct corner at very competitive price through a c...

TDC (Transverse Duct Connector) system is a separate flange install onto the for rect...

TDC (Transverse Duct Connector) system is a separate flange install onto the for rect...