carbon seamless pipes

Our products have passed API 5CT and API 5L certificate of authority and TUV certificate of German. They also passed GB/T19001-2000 national quality c

Our products have passed API 5CT and API 5L certificate of authority and TUV certificate of German. They also passed GB/T19001-2000 national quality c

Our products have passed API 5CT and API 5L certificate of authority and TUV certificate of German. They also passed GB/T19001-2000 national quality c

Our products have passed API 5CT and API 5L certificate of authority and TUV certificate of German. They also passed GB/T19001-2000 national quality c

our products not only with good quality but also have competitive price.

ASTM A161 Seamless/Carbon Steel Pipe, 1/2 to 48 Inches (DN15 to1200)
1. high quality
2.low price
3.ISO9001&CE

(1)Steel Grade: H40, J55, N80, L80, P110
(2)Specs: 4-1/2"_20"
(3)End finish: S, L, B
(4)Standards: API, SPEC 5CT, SY/T61
(5)Length:R3

1) Commodity: Seamless austenitic stainless steel pipes 347H 2) Process method: Cold drawn/cold pilgered

We can produce carbon steel pipes, stainless steel pipe, seamless steel pipes, welded and galvanized pipes. Our products have good quality and competi

1/2 inch to 42 inch sch40 API 5L X42 X65 X70 carbon steel seamless butt welding equal tee ansi b16.9
ASME b16.9 carbon steel butt weld SCH20 SCH40

1) Product Items:Seamless Pipe 2) Standard:API 5L, ASME SA-106M, DIN 1629, EN 10210-1
3) Outside Diameter: φ21-φ762mm (1/2"-30")

1.Welded pipe
2.Outer dia of 108-500.0mm.
2.Wall thickness 3.0-10.0mm.
3.Length10.0-15000.0mm

Material grade: 304, 304L, 304H, 310S, 316, 316L,316Ti, 321, 321H, 347, 347H,2205,904L. O.D:10-630mm,W.T:2-25mm,Length:4-13m. Executive standard:ASTM

BS6323-4 Seamless steel tubes for Automobile,mechanical and general engineering purposes, Specific requirement for hot finished seamless steel tubes

1.OD:1"-24"
2.Length:6-12m
3.Large stock available
4.Prompt delivery
5.Manufacturer test certificate ...

1.chemical fertilizer seamless steel pipe
2.WT:2.24-30.96 mm
3.OD:13.7-610 mm
4.Place of origin:China
5.Certificate:API.ISO9001:2000.BV

1. structure seamless pipe
2.WT:2.24-30.96 mm
3.OD:13.7-610 mm
4.Place of origin:China
5.Certificate:API.ISO9001:2000.BV

1. structure seamless pipe
2.WT:2.24-30.96 mm
3.OD:13.7-610 mm
4.Place of origin:China
5.Certificate:API.ISO9001:2000.BV

we have exported the seamless pipe to many countries all over the world and get the good praise and feedback from our clients .

Our products are always enjoying a good reputation in the world market with good quality and competitive price.

Our products are always enjoying a good reputation in the world market with good quality and competitive price.

KWK Steel as a leading company with many years' experience in seamless carbon alloy and stainless steel tube products manufacturers and exporters in c

.material, GR.B,API 5L,
.OD:10.3-813mm
.WT:4-60mm

08x18h10t / SUS321 Seamless Stainless Steel Pipe

large stock of different sizes
strict quality control
reasonable price compared with state-owned companies
complete after-sales service

1.Standard:API
2.Material:J55 K55 N80 L80 P110 or as your requirement
3.OD:60-406mm WT:6-60mm(or as your requirement)
4.Length:R1 R2 R3 or as your

Q345 steel specification
Structure Pipe Mn Seamless Steel
1.WT:2-20 mm
2.OD:21.3-810 mm
3.Certification:API ISO9001.IBR ...

1.Got ISO 9001:2008
2.Factory Price, High quality
3.Pure titanium ensured
4.Delivery on Time
5.ODM supply

Stainless Steel Pipe/Tube Specification:
Type: Round Pipe
Diameter: 0.1 - 6mm
Thickness: 0.05 - 1mm
Length: 10 - 13000mm ...

Features:
1) Materials: 304, 304L, 309S, 310S, 316, 316L, 316Ti, 317L, 321, 321H, 347H, 430
2) Standards: GB / T14975 - 2002, GB / T14976 - 2002,