precision seamless tube

Precision Seamless Steel Tube (20# 45#)
1: OD: 15-219mm
2: wall thickness: 1.5-25mm
3: surface roughness: Ra=0.2,0.4,0.6,0.8
4: dimision precisi

1) Thickness : 2-14mm
2) OD : 10-426mm
3) Technique : Cold rolled
4) Special pipe : API pipe
5) Certification : ISO9001:2008

seamless steel precision pipes are widely in Hydraulic system & Pneumatic cylinder system and engineering machinery etc..

St35 NBK material Precision Cold Drawn Seamless Tube
1.for automobile industry
2.made in china
3.100% Test
4.min. size 3*0.5

DIN 2391 Seamless Steel Tubes
Size(mm): O. D.: 6.0-224.0 W. T.: 1-30 L: Max 12000

Production Process: Cold rolling by Cold pilger machine and Cold rolling machine, Bright annealing is applied on the steel tubes

OD tolerance can be controlled +/-0.03
ID tolerance can controlled +/-0.05
Cold drawn precision seamless Steel Tube

1. High quality and quick delivery
2. Non destructive test
3. Bright Heat Treatment
4. Standard Packing

SPEC: DIN2391,GOST9567-75,ASTM A519

DIN2391/EN10305-4
Steel Grade: E235(ST37.4)\E355(ST52) .
OD: 4mm-65mm WT: 0.5mm-6.0mm
+C(BK); +LC(BKW); +SR/BKS; +A/GBK; +N/NBK

Material: ST 35,ST 37.4 E 235 E 355 ST 52.4 Standard: DIN 2391 EN 10305-1 DIN 1630 SAE J524
Application: Hydraulic System, Automobile, Mechanical Par

suitable to the bending at any angle and capable of bearing high pressure.

1. Quality Carbon Steel
2. Cold Drawn
3. NBK status
4. Nondestructive Testing

1. high precision(+/-0.05mm both on OD and ID),
2. good surface(Ra<1.0um)
3. steel bar is from Baosteel.
Seamless Steel tube

seamless tube
size: 1/2inch-24inch
wall thickness: STD;SCH40;SCH80 ETC.
Material: API 5L; ASTM A106 GR.B;ASTM A53GR.B

Main material: 10 seamless steel tube # # # # #, 35, 20, 45 #, 20G 40Cr, 20Gr, 16Mn, 45Mn - 27SiMn, Cr5Mo, 12CrMo (T12), and 12Cr1MoV, 12Cr1MoVG, 10Cr

1. OD3mm WT0.5mm, Length 4m
2. for automobiles
3. MOQ: 300kgs
Carbon Steel Precision Cold Drawn Seamless Tube

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

good quality and reasonable price

Material:TP304/304L, TP316/TP316L, TP310S, TP321, TP321H,TP347/TP347H.
Production standard:ASTM/ASME A213.

Productivity:300 metric tons/month;Min. Order:5 metric ton;Packing:Bundle;Transportation:Ship;DeliveryDate:20 days;PaymentType:T/T,L/C;Trademark:King

Material: ST 35,ST 37.4 E 235 E 355 ST 52.4 Standard: DIN 2391 EN 10305-1 DIN 1630 SAE J524
Application: Hydraulic System, Automobile, Mechanical Par

black phosphated steel tubes
O.D: 4mm-80mm
W.T: 0.5mm-8mm
Standard:JIS,GB,BS,ASTM,DIN
Certifacation:ISO9001:2000.

Seamless Steel Pipe
For manufacture wall panel,economizer,reheater,superheater and steam pipeline of boilers
API/ISO/CE Certificate

1.Size:O.D.: 1/4"~14"(13.7-355mm)
2.Thickness: SCH10S~SCH.XXS (1.24MM~35MM)
3.Material:10#/20#/API5L/A106B/A53B
4.FOB Price:700-800USD

Name:ASTM A106.astma106/a53/a179/a192.
Application:for the purpose of structure,liquid and boiler

Applications: Petroleum refineries/boiler/heat exchangers/condenser/pipelines/cooling tower/Gas&chemical processing/shipbuilding Industries

Our product size:
OD:1/2-12 inch(21.3mm-1219mm)
WT:SCH10-SCH80(0.5mm-140mm)
API SPEC 5L
PSL 1:A25\A\B\X42\X46\X52\X56\X60\X65\X70...

stainless steel seamless tube
1.Size:1/2" to 24"
2.Thickness:sch5s-sch160,XS,XXS
3.Certificate:API,ISO,CCS
4.high quality,reasonable price

DIN2391 Cold Drawn Seamless Tube in High Precision
precise size
excellent surface
high elongation