STEEL LINE PIPE Acc. To API 5L Standard

CARBON LINE PIPE acc. to API 5L standard :

Production type	Welded steel pipe ( ERW & SSAW steel pipe)
Company Name	1.Tianjin Huilitong Steel Tube Co., Ltd. （the Mill ） 2.Tianjin Longshenghua Import & Export Trade Co., ltd （the subsidiary , is responsible for exporting trade）
Website	www.huilitong.com.cn www.longshenghua.com
Established time	2003
Standards	API 5L,API 5CT ,ASTM A53 ,EN 10217,EN 10219,ASTM A252 etc.
Pipe certificates	API 5L PSL1 ,API 5L PSL2, API 5CT,EN 10217,EN 10219
Material	GR.B X42 X46 X52 X56 X60 X65 X70，S355 ,S235 ,Q235,Q345 etc.
Specification	ERW steel pipe: OD:114.3-457.2mm
	WT:4-16mm (SCH10S SCH10 SCH20 SCH30 SCH40S STD SCH40 )
	SSAW steel pipe: OD:219.1-3000mm
	WT:6-26mm (SCH10S SCH10 SCH20 SCH30 SCH40S STD SCH40 )
Mill test certificate	All the pipe we supplied can offer the mill MTC (EN 10204 3.1).
The third inspection	As the customers requirement ,the 3th party inspection can be done, such as SGS,BV etc.
Quality Management System	ISO9001:2000 Quality System Attestation
Environment management system	ISO14001:2004
Productivity	300000Ton/Year
Export situation	20-30% pipes are used in the exporting ,exporting quantity arrived more than 5 0000 metric ton last year .

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