GR2 titanium exhaust pipe 2).size: as customer' demand 3).standard: ASTM B337, B338 GR2 titanium exhaust pipeWe are one of the technical and leading titanium products suppliers here in baoji, which is the biggest titanium production base in China. Our price is very competitive under the same quality. Welcome any inquiry.MaterialGR1, GR2, GR3, GR4, GR5, GR7, GR9, GR11, GR12SpecificationOD: φ10mm~ ...