Anti- corrosion steel pipe 1.Specification: ASTM A106 GR.B API 5L ... GB, ASTM, API 5L, API 5CT,DIN, JIS and so on Out Diameter 10.29mm-508mm. (1/8''-20'') Wall Thickness ... ,12Cr1MoV,Q235, ST42,ST52,A106-a,A106-b, and so on Length 6-12m. As customers requestments. Model Number 10.29mm ... . Marking: as per customer's requests. 4. Painting varnish coating on the pipe. 5. Plastic caps at ends. Delivery Time 15 ...