E-mail : sales@tjpkorea.com

Carbon & Alloy Steel and Stainless Steel tubes

We provide fast and accurate free material quotations,Innovative solutions, pipe inventory and custom production supply services
Innovative solutions,  inventory supply services
We provide engineering pipes, steel, non-ferrous metals and other products for the global oil, natural gas, civil engineering, automotive industry, electrical and electronics industry, engineering machinery, energy, shipbuilding, aviation, semiconductor, and other application fields. We provide product resource integration of global metal products in Europe, the United States, Japan, South Korea, Germany, the Middle East, Russia and other countries, and provide customer service and marketing.
Manufacturer channels we cooperate with

Steel pipe manufacturers: Vallourec Tubes (Vallourec), Japan's JFE Steel, Nippon Steel, Germany's Benteler, South Korea's Nisjin Steel, South Korea's Posco Steel, South Korea's Hyundai Steel, South Korea's Dongkuk Steel, South Korea's Sea Steel Steel, Korea Taekwang Pipe Fittings, Korea Seongkwang Pipe Fittings, Spanish stainless steel manufacturers, Shanghai Baosteel Group, CITIC Special Steel Group Daye Special Steel, CITIC Pacific Special Steel Group-TPCO Tianjin Pipe Manufacturing Co., Ltd., Valin Hengyang Steel Pipe, Jianlong Iron and Steel Group, Anshan Iron and Steel Group, Benxi Iron and Steel Group, Panzhihua Iron and Steel Group, Baotou Iron and Steel Group, Hebei Iron and Steel Group, Shandong Iron and Steel Group, Henan Fengbao Steel pipes, Dutch Wanliwang Group, American ArcelMittal Steel Group, Russian TMK Group, Rusal Group, India Zhenda Steel Pipe, etc.

OUR BUSINESS
Seamlee tubes
01 

Seamless pipe is a long strip of steel with a hollow section and no seams around it. There are more than 5,100 production plants of more than 1,850 companies in more than 110 countries that produce seamless pipes around the world. Among them, more than 260 plants of more than 170 companies in 44 countries produce oil pipes.


API Spec 5L X42~ X100 PSL1 & PSL2、ASTM A106、ASTM A333、ASTM A335、ASTM A372、ASTM A519、ASTM A179、ASTM A192、ASTM A210、ASTM A213.

EN10204 3.1、EN102043.2 and NACE MR0175、NACE MR0103 Sour Service.

O.D: 10.3mm-1219mm(ANSI B36.10M-2022)
OCTG tubes
02

API 5CT Oil Casing can be divided into seamless steel pipes and welded steel pipes. api5ct oil casing can be divided into seamless steel pipes and welded steel pipes. Welded steel pipes mainly refer to straight seam steel pipes. Large-diameter oil casings are generally submerged arc welded straight seam steel pipes. The main application countries of this product are mainly distributed in the Middle East, Europe and the United States. api5ct oil casing can be divided into three specifications: R-1, R-2 and R-3 according to different lengths.


API 5CT H40、J55、K55、N80、L80、P110、Q125. STC、LTC、BTC、VAM. 

OCTG Pipe Length: R1(4.88m-7.62m),R2(7.62m-10.36m),R3(Minimum 10.36m)

Seamless & welded tubing

O.D: 42.16mm-508.2mm

         (inch: 1.660"~20")

Drill Pipes
03

Drill pipe is a steel pipe with a thread at the end, used to connect the surface equipment of the drilling rig to the drilling and grinding equipment or bottom hole device at the bottom of the drilling well. The purpose of the drill pipe is to transport drilling mud to the drill bit and to raise, lower or rotate the bottom hole device together with the drill bit. Drill pipe must be able to withstand tremendous internal and external pressure, twisting, bending and vibration. In the process of oil and gas extraction and refining, drill pipe can be used multiple times. Drill pipe is divided into three categories: kelly, drill pipe and weighted drill pipe.


API 5DP

Seamless tubes O.D: 60.3mm-168.28mm

                                   (2-3/8"~6-5/8")

ERW & LSAW Pipes
04

Welded pipe is a steel pipe made of steel plates or strips that are welded after being curled and formed. The length is usually 6 meters. The production process of welded steel pipes is simple, the production efficiency is high, and there are many varieties and specifications, but the strength of welded pipes is lower than that of seamless steel pipes.


ERW,JCOE,UOE,SAW,LSAW,SSAW 

ERW Pipe O.D: 19.00mm- 610mm

SAW,Roll Bending: O.D1473mm-6500mm

UOE,JCOE: 406.4mm-3250mm

Spiral Line Pipe: 406.4mm-4025mm

Stainless Pipe
05

Stainless steel pipes are mainly widely used in industrial transportation pipelines and mechanical structural components such as petroleum, chemical industry, medical treatment, food, light industry, mechanical instrumentation, etc. In addition, when the bending and torsional strength are the same, the weight is lighter, so it is also widely used in manufacturing mechanical parts and engineering structures. Also commonly used as furniture, kitchen utensils, etc.


Stainlless Seamless and welded pipes.

Stainless seamless tubes

O.D: 10.30mm- 630mm


Carbon steel and stainless steel, oil casing, oil pipe, line pipe, offshore structural pipe, marine leg pipe, alloy structural pipe, boiler and heat exchanger pipe, nuclear power pipe, fertilizer pipe, mechanical pipe, cracking pipe, fluid transportation pipe , high-pressure gas cylinder pipes, cylinder liner sleeve pipes, hydraulic support pipes, cryogenic pipe pipes, boom pipes, etc.

EFW/SSAW Pipe

Square tubes

ERW Pipes

Seamless tubes

3LPE Coating

Seamless & Welded Pipes
OUR PRODUCTS
High quality solutions, integrated sales and service system of global high-quality manufacturers' products
Carbon steel and stainless steel, oil casing, oil pipe, line pipe, offshore structural pipe, marine leg pipe, alloy structural pipe, boiler and heat exchanger pipe, nuclear power pipe, fertilizer pipe, mechanical pipe, cracking pipe, fluid transportation pipe , high-pressure gas cylinder pipes, cylinder liner sleeve pipes, hydraulic support pipes, cryogenic pipe pipes, boom pipes, etc.

Carbon  & Alloy Steel SML'S  Pipes

Range / Schedule Pipes: Carbon & alloy tubes ANSI B36.10  and Stainless tube ANSI B36.19

OD: 10.3mm~1219mm

W.T:1.0mm~150mm

Our Product and service applications



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