galvanized steel tube

Grade304/304/304H,321/321H,316/316L/316H/316Ti,317L/317LMN,347/347H,310/310S,904L,Duplex UNS31803/S32205/S32750,etc....

Specification: Single slit(8mm-630mm), wall-thickness(0.5mm-25mm), girth(630mm-3000mm), wall-thickness(3mm-45mm)
Surface finishing: Annealed/Pickling

Quality Control:
ISO 9001 - 2008 issued by Lloyd's
PED 97/23/EC
ASME Boiler and Pressure Vessel Code Certificated Certificate Issued by TUV

Maximum roughness measurement of 32 Ra O.D. and 20 Ra I.D.
sanitary tubing undergoes a wide variety mechanical and non-destructive testing ASTM A270

Destructive Testing includes:
Tensile Test
Impact Test
Bend Test
Reverse Bend Test...

From advanced manufacturing processes, including special cold drawing, not just precision for sizes, but also enhance material substrutes density

From advanced manufacturing processes, including special cold drawing, not just precision for sizes, but also enhance material substrutes density

rectangular steel tube with high quality and competitive price.

1. Min Order : 20 tons
2.Size :250*250-500*500mm
3. Thickness: 7mm -- 20mm
4.Certification: ISO & API

Stainless Steel Pipes 304L is a lower carbon variant of Grade 304-the steel can be welded without the resulting issue of carbon precipitation

Standard: ASTM A554 JIS G3446
Material/Steel Grade: MT304, MT304L, MT316L as per mill's STD SUS304
Application: Mechanical and Structural Tubes

Outside diameter Tolerance (O.D mm)
5≤O.D<30mm ±0.12mm
10≤O.D<20mm ±0.15mm
20≤O.D<30mm ±0.20mm
O.D≥30mm ±0.8%...

We can provide complete specifications. What's more, we can manufacture stainless steel thin-wall welded pipes according to custom needs.

Welded stainless steel pipe production, the main industry is the nominal pipe diameter of more than DN700 in the production pipeline.

Professional sales team with more than 10 year's experience in steel industrial
One-stop service for steel industry, especially for project

This relationship between yield strength and grain size known as Huo Erpei Qi rule, due to the deformation of grain motion of dislocations at grain b

Stainless Steel Welded Tubes for Boiler,heat exchanger and condenser
ASTM A249 / GB151
OD:9.5-219.08MM; WT:0.5-5.0MM

Seamless Stainless Steel Pipe and Tube
1. Material:304/304L, 309S, 310S, 316/316L, 316Ti, 317/317L, 321, 347/347H, 904L; Duplex S31803, S32205, S32

All the production process is made under the ISO9001:2000strictly. API certificate

The machine is manufacturing stainless steel pipe/tube under mass productions with TIG welding technology.

Salient Features
Maintenance free
Low life cycle cost
High aesthetic value
Easy & fast installation...

Pressure Test:
100% tested at the appropriate pressure stated under water.
All coils must be flushed and dried after pressure testing

For some special structure, often due to application of stainless steel for many challenges to be resolved. For example, there is a garage,

For the roof of a building structure, its life and should look the same emphasis. Restaurants at the airport, to the roof to beautiful, stainless ste

Experiments show that allows use of seawater for flushing of chemicals, but then will bore quickly rinse with fresh water.

Forced cooling water circulation system and steam condenser in power plant has wider application of austenitic stainless steel pipes, which intake

Tandem - electrical connector and the o - ring positioning devices are widely used in type 304 and 316 stainless steel manufacture, especially marine

sus304 sus316 stainless steel pipe fittings
1. Material :SUS304 , SUS316
2. Certification: ISO9001-2000

Welded by the Tungsten Inert Gas (TIG) process, no filler rod or any additional metal is used to complete the weld.

Different kinds of stainless steel hot crack formation on the sensitivity showed great differences.