China Pipe Expanding manufacturers Select 2020 high quality Pipe Expanding products in best price from certified Chinese Building Material manufacturers, China Pipe suppliers, wholesalers and factory on Made in China[price]Pipe in sizes according to ANSI/ASME Sandvik[steel]Product standards Sandvik 3R12 (ASTM 304L), Sandvik 3R65 and 3R60 (ASTM 316L) ASTM A312 incl. corrosion test acc. to ASTM A262 Pr.E. NACE MR 0.175/ISO 15156[price]API 5L X GradesX52 X56 X60 X65 X70 Welded & Seamless [steel]The API SPEC 5L covers seamless and welded steel line pipe. It includes plain end, threaded end, and belled end pipe, as well as through the flowline (TFL) pipe, and pipe with ends prepared for use with special couplings. Pipe manufactured to ASTM106 Grade A or B are not interchangable with API 5L.