precision seamless steel tubes

Seamless steel oil pipe
W.T:1.5mm~36mm
O.D:16mm~720mm
Our purpose:reputation first,high quality,best price,good service.

Usage: Applicable to the general structure, mechanical structure with seamless steel pipes.

High accuracy(+/-0.05mm)
Excellent surface condition(Ra<=1.0um)
ASTM A519 seamless carbon 1010
NBK seamless steel tube

Standard:ASTM A106-2006, ASTM A53-2007
Grade: Grade 10#, 20#, 45#, 16Mn, A106(B,C)
Thickness:5 - 44 mm
Section Shape:Round

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

4mm Small Diameter High Precision Tube
OD:4mm, Wt:0.5mm/1mm,
Length:4meters.
DIN2391-2/C, st37.4

Cold drawn precision welded steel tubes
 
Standard: EN10305-2, DIN2393
Steel grade: ST37-2, ST52-3,

bright black
good property of antirust at least it can be up to 1year no rust
DIN2391-2
metric steel tube St37.4 phosphated

api 5l x70M pls2 seamless pipe
Size 1/2"-36"
Thickness STD/SCH40/SCH80/SCH160/XS
BV,API certificate

Square/Rectangular tube is applicable to frame for civil construction, furniture and etc..

Productivity:2800 tons/month;Min. Order:1000 KG;Packing:Bundle;Transportation:by sea;DeliveryDate:30 days;PaymentType:LC OR TT;Trademark:Huadi;Patent

seamless precision steel tube

ASTM A312 GOST Austenitic Seamless Stainless Steel Pip

Stainless Steel Seamless Tube ASME SA213 ASTM A213 ASTM A269 ASME SA269 ASTM A511
 
 
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1. high precision(+/-0.05mm both on OD and ID),
2. good surface(Ra<1.0um)
3. No crack after flaring and flattening Steel Tube

Annual Production Capacity:stainless steel bar 35000 tons and 30000 tons for stainless steel seamless pipes &tubes

Precision Seamless Steel Tubes for Automobiles\Ships\Engine

Standard: DIN2391 part 2 , DIN EN10305-1, DIN17175 etc;
Material: ST35,ST45,ST52.
cold-rolled / cold-drawn
Delivery condition: BK,BKS,SR,GBK,NBK

1.Porduct name: API-5L LSAW steel pipe
2.Steel grade: API-5L, A,B,X42,X46,X52,X56,X65,X60,X70
3.Standard met: API-5L,ASTM

Productivity:50,000MT;Packing:bundle or wooden case;PaymentType:T/T L/C;Trademark:JSS;Certificate:PED, DNV, GL, RINA, ABS, BV,LR;ExpRegion:All over t

Seamless precision steel tubes for high pressure diesel fuel injection
 
Type: Cold drawn precision seamles

ASME SA213 Seamless alloy steel boiler, superheater, and heat exchanger tubes
 
Standard: ASTM A213 / ASME

 E235 E255 Precision seamless steel tube for precision machinery parts / cars and cylinder <span style="font-size:14p

EN 10297 Seamless circular steel tubes for mechanical and general engineering purposes. Technical delivery conditions. Non-alloy and alloy steel tubes

1. Material:
301,304,304L,310S,316,316L,317,317L,321,347,Duplex SS, S31500, S31803, S32750 etc.
2. Product specification:
OD3-530mm x WT0.5-30

Tubes according to this Standard are mainly used where accuracy to dimension and, possibly, small wall thicknesses and good surface condition are requ

Standard: ASME SA192/ASTM A192
Delivery condition: Hot-finished
Size range: OD 3 inch to 7 inch, WT 6MM TO 25.4MM

Seamless precision steel tubes for high pressure diesel fuel injection
 
Type: Cold drawn precision seamles

Size range: OD NPS 2 1/2 TO NPS 24, WT 6MM TO 35 MM, According to ASME/ANSI B36.10M

Seamless Cold Rolling ASTM/ASME A/SA 213 T12 Alloy Steel Tubes For Heat Exchangers
 
Specifications