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Yantai Qingzhou Steel Pipe Sales Co., Ltd.
Seamless Steel Pipe ASTM A106 GR.B
3PE or FBE Coating Line Pipe(API 5L GR.B,X42,X46,X52,X56,X60,X65,X70)
Sell GALVANIZEDseamless steel pipe ASTM A106/A53/API 5L GR.B
Sell seamless steel pipe for low-temperature service ASTM A333
Sell seamless steel pipe DIN2448/1629
Sell seamless steel pipe API 5L GR.B,X42,X46,X52,X56,X60,X65,X70
Sell seamless steel pipe ASTM A106 GR.B
Sell seamless steel pipe ASTM A53 GR.B
Sell seamless steel pipe ASTM A106/A53/API 5L GR.B
Seamless Low-Carbon Steel Heat-Exchangerand Condenser Tubes ASTM A179
Seamless Line Pipe (API 5L PSL1 & PSL2)
Seamless Steel Pipe DIN2448/1629
Seamless Steel Pipe API 5L GR.B
Seamless Steel Pipe ASTM A53 GR.B
Seamless Steel Pipe ASTM A106/A53/API 5L GR.B
Seamless Steel Pipe For Low-Temperature Service ASTM A333
Galvanized Seamless Steel Pipe ASTM A106/A53/API 5L GR.B
Seamless Steel Pipe API 5L X42
3PE OR FBE Coating Line Pipe (API 5L GR.B, X42, X46, X52, X53, X60, X65, X70)