-
About us
Tianjin lefin Industrial
TIANJIN LEFIN STEEL GROUP containing Tianjin lefin Industrial Co.,Ltd. 、Tianjin lefin steel import & export Co.,Ltd and Tianjin Shengqifeng International Trading Co., Ltd. -
Products
Steel Pipe Processing
Our main products include 1/2inch to 16 inch ERW PIPE/GI PIPE which has been produced according to BS1387/ASTM A53/EN10219/EN10255/EN10217 Standard -
-
Service Capability
Guarantee Quality
Our steel pipes are suitable for oil, natural gas, shipbuilding, chemical industry, water conservancy, electrical, steel structure, construction and other related fields.
Our main products include 1/2inch to 16 inch ERW PIPE/GI PIPE which has been produced according to BS1387/ASTM A53/EN10219/EN10255/EN10217 Standard
Our main products include 1/2inch to 16 inch ERW PIPE/GI PIPE which has been produced according to BS1387/ASTM A53/EN10219/EN10255/EN10217 Standard
Has rich experience in steel pipe processing, can be customized according to customer requirements according to the drawing and sample processing, assist in the development of new products.
PRODUCTS CENTER
JIS G3466 Carbon steel square and rectangular tubes for general structure JIS G3466 specifies square steel pipes (hereafter referred to as square steel pipes) used for structures such as civil engineering and construction. Grade: STKR 400, STKR 490 Square Size: 40*40mm-350*350mm Rectangular Size: 20*50mm-200*400mm Wall Thickness: 1.6-12mm
JIS G3444 indicated welded or consistent carbon steel tubes for general auxiliary purposes, civil designing, engineering, steel towers, frameworks, swaggers, heaps for concealment of avalanche and different structures Grade:STK290,STK400,STK490,STK500,STK540 Outer diameter: 33.4-660mm Wall thickness:2.1-22mm Length:0.8-18m suppliers Method: Hot Rolled. Surface Treatment: Coating, Painting, Galvanized, etc.
AS1163 C350/C450 Cold-formed Structural Steel Hollow Sections AS/NZS 1163 is the standard for cold-formed resistance-welded steel hollow sections in Australia and New Zealand. It applies to all steel hollow sections used in building structures. The standard has multiple grades such as C250, C350, C450, etc. The grade value represents the minimum yield strength of the material (in MPa).
ASTM A106（ASME SA106）seamless pressure pipe is commonly used in the construction of oil and gas refineries, power plants, petrochemical plants, boilers, and ships where the piping must transport fluids and gases that exhibit higher temperatures and pressure levels. American Piping Products stocks a full range of A/SA106 pipe in: Grades A, B and C NPS 1/8” to 48” OD Schedules 20 through XXH Wall Thickness range from 5mm to 100mm
A53 Pipe Specifications American Piping Products stock a full range of A/SA53-B seamless and welded pipe in: Sizes: 1/8” NPS to 26” OD Schedules: S/10, S/20, S/40, STD, S/60, S/80, XH, S/100, S/120, S/140, S/160 and XXH
Address: Hengtai Road,Daqiuzhuang Town,Jinghai County,Tianjin,China
Mob: +8615122229899(whatspp)
Phone: +86 22 58171905
Fax: +86 22 58171902
E-mail:info@lefinsteel.com
Get company updates
Tianjin Lefin Industrial Co.,Ltd. All rights reserved City sub-station SEO www.300.cn