"35mm fiber large diameter carbon steel pipe"

30 밀리미터 35 밀리미터 섬유 대직경 탄소강 배관 40 밀리미터 45 밀리미터 탄소강은 50 밀리미터 55 밀리미터 60 밀리미터를 관을 답니다

30mm 35mm Fiber Large Diameter Carbon Steel Pipe 40mm 45mm Carbon Steel Tube 50mm 55mm 60mm Large Diameter Color Carbon Fiber Tube 30mm 35mm 40mm 45mm 50mm 55mm 60mm Carbon Fiber Tube Price Material: 45# 20# 40# 40CRMO 42CRMO Customization: support on-demand customization Business scope: sales of ...