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低温无缝黄瓜视频APP下载免费直播所执行的标准：ASTM A333——Seamless and Welded Steel Pipe for Low-Temperature Service
常用低温无缝黄瓜视频APP下载免费直播规格表：

∮76×4.5-5	∮121×5.5-9	∮159×5-14	∮245×8-32	∮365×16-20
∮89×4.5-8	∮127×6-8	∮168×6-14	∮273×8-20	∮377×10-50
∮95×6-8	∮133×5-12	∮180×6-16	∮299×11-40	∮402×10-28
∮102×6-10	∮140×5-12	∮194×8-14	∮325×10-28	∮406×9.5-50
∮108×4.5-8	∮146×6-14	∮203×8-14	∮351×18-50	∮426×9.5-50
∮114×6-9	∮152×7-14	∮219×8-20	∮356×20-30	∮508×20-50