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Different diameter pipe products include: different diameter pipe (reducer), like center different diameter pipe, eccentric different diameter pipe, seamless different diameter pipe, butt welded different diameter pipe, steel molded different diameter pipe, steel plate welded different diameter pipe, hydraulic different diameter pipe, carbon steel different diameter pipe, alloy different diameter pipe. 
Pipe, stainless steel different diameter pipe, outlet different diameter pipe, national standard different diameter pipe, electric standard different diameter pipe, American standard different diameter pipe, Japanese standard different diameter pipe, German standard different diameter pipe, etc. 
Size: DN15-3000 (1 ≤ 2 "- 72"). 
Thickness: SCH20/SCH30/SCH40/STD/XS/SCH80. 
SCH160/XXS. 
Material: stainless steel, carbon steel, alloy steel three series. 
Carbon steel: 20 #, Q235A, Q235B, 20g, ASTM A234 WPB, etc. 
Stainless steel: 1Cr18Ni9Ti, 0Cr18Ni10Ti, 0Cr18Ni9, 00Cr19Ni10, 0Cr17**2Ti, 00Cr17**2, 00Cr17**2, WP/TP/F 304, WP/TP/F 304L, WP/TP/F 316, WP/TP/F 316L, WP/TP/F 321, WP/TP/F 310, etc. 
Alloy steels: 16Mn, 16MnR, Cr5Mo, Cr9Mo, 12Cr1MoV, 10CrMo910, 15CrMo, A335WP22/WP11/WP12/WP5/ P91, A234 WP5/WP9/WP11/WP22/WP91, A420 WPL6, A860 WHPY 45 + 52 + 65 + 70 + 70, etc. 
Surface treatment: antirust black paint, antirust varnish, transparent antirust oil, hot galvanizing, cold galvanizing, 3PE coating, epoxy coating. 
Application: widely used in petroleum, chemical industry, nuclear power plant, food manufacturing, construction, shipbuilding, papermaking, medicine and other industries. 
Main customers: mainland China, Malaysia, Singapore, domestic import and export trading companies and so on. 
Product quality: has passed ISO9001 international certification, pressure vessel manufacturing license. 
Minimum order quantity: acceptable sample list.