Lord Steel International Co.,Ltd (LSI SIP),Belong to LORDSTEEL since 1990,is a global leading tube&pipe solution provider and professional manufacturer, specializing in industrial stainless steel tube&pipe,Heat resist High Alloy Pipe, Nicel alloy pipe,Copper Alloy pipe and Titanium. LSI and our products mainly service for nuclear industry, High temperature and high pressure power station,coastal power station,heat transfer equipments,high precision machines,sanitary and beverage industry(Fluid or Gas transportation),Petrochemical Industry,Paper&Pulp Industry,Desalination Industry,High Temperature and high pressure boilers,heat treatment equipments,aerospace industry,pharmacy industry,ship building industry and Marine engineering industry,etc.

Till today, LSI has successful selled to more than 50 countries and areas and has been approved by many famous engineering corporation home and abroad.

The advantages of LSI and LSI products is we provide you and your engineering projects with trustable and efficiency pipe&tube solution with world-class quality & products and services, in order to short customer's time,cost and energy.

LSI possess professional technique support team to provide industrial tube&pipe solutions of various materials in order to save our customer's time,costs and energy.

LSI has built long term tracing system to get project's information and feedback in our service and give our product quality guaranties according to certain projects and operating environments by our customers.

Austenitic Stainless Steel:
TP304,TP304L,TP304H,TP304LN,TP314,TP316,TP316L,TP316LN,TP321,TP321H,TP310,TP310S,TP317,TP317L,TP316L, TP347,TP347H,N08904, 253MA(S30815), 254SMO(S31254).
Standards Applied:ASME SA213/ASTM A213,ASTM A269,ASME SA312/ASTM A312,ASME249/ASTM A249,ASME SA803/ASTM A803,ASME SA688/ASTM A688,ASME SA511/ASTM A511,ASTM A270/ASME SA270,EN10216-5,EN10305-1,EN10217-5,DIN 17175,DIN 2448,DIN 6258,GOST 8731,JIS G3463,JIS G3462,JIS G3455,JIS G3459,JIS G3447,JIS G3459.

Duplex Stainless Steel:
UNS S31803,UNS S32205, UNS S32304, UNS S32760,ETC.
Standards Applied:ASTM A789/ASME SA789,ASTM A790/ASME SA790,ASTM A312/ASME SA312,EN10216-5,DIN17456,DIN17458,JIS G3459,JIS G3463.

Ferritic or Martensitic SS:
TP410,TP410S,TP405,TP420,TP430,TP439,TP444(18CR2MO)
Super Ferritic Stainless Steel:(CORE PRODUCTS)
UNS#S44660,UNS#S44735
Standards Applied:ASTM A268/ASME SA268,ASME SA312/ASTM A312,ASME SA803/ASTM A803,ASME SA688/ASTM A688.

Nickel Alloy:
Monel400/H,Monel800/H,Inconel625,Alloy600,C-276,etc.
Standards Applied: ASTM B163/ASME SB163,ASTM B165/ASME SB165,ASTM B167/ASME SB167,ASTM B704/ASTM B705,ASTM B470/ASME SB470,etc.

Titanium:
Gr.1,Gr.2,Gr.3,Gr.11,Gr.12,Gr.16 and Gr.17.
Standards Applied: ASTM B338/ASME SB338,ASTM B337/ASME SB337,ASTM B/ASME SB861.