Product Details

DO YOU KNOW ABOUT OUR PRODUCTS ?

we mainly supply :♦cold drawn/rolled seamless steel tube

♣hydraulic cylinder steel tube ♣honed /SRB tube ♣hot rolled steel tube

Production	ASTM A519 SAE 4130 NON-ALLOY steel hydraulic cylinder seamless steel tube
Standard	ASTM ,DIN, EN, GB, JIS, AISI ,etc.
Out Diameter	30mm-250mm
Wall Thickness	2mm-30mm
Material	10#-45#,16Mn ,st35-st52,q345,etc.
Length	1-12m or as customers required
Surface treatment	Black painting, black varnish, transparent oil, epoxy coating, etc, or according to the customer’s acquirement
Technique	Seamless ,DOM
Usage	1.hydraulic cylinder 2. automobile 3. oil drilling 4. textile machinery 5. printing machinery 6. engineering machinery
Package	1. Bundle packing. 2. Beveled end or plain end or vanished as buyer's required. 3. Marking: as per customer's requests. 4. Painting varnish coating on the pipe. 5. Plastic caps at ends.
Supply	1. Seamless steel pipe 2. cold drawn seamless steel tube 3. cold rolled seamless steel tube 4. hot-rolled steel pipe 5.hydraulic cylinder steel tube 6.DOM tube
Min Order Quantity	According to customer's requirement
Payment terms	L/C, T/T,

some dimension

40*50	90*110	140*170	190*215
40*55	95*110	145*170	190*220
50*60	95*115	150*170	190*225
50*65	100*110	150*175	200*220
55*70	100*114	150*180	200*225
60*70	100*115	155*180	200*230
60*75	100*120	160*175	200*245
60*78	100*125	160*180	200*250
63*73	105*125	160*185	220*250
63*75	110*125	160*190	220*270
63*76	110*130	160*195	225*250
63*78	115*130	165*190	240*273
65*80	115*135	165*205	250*290
70*80	120*140	170*200	250*300
70*82	125*140	180*200	260*300
70*85	125*145	180*205	280*323
70*90	125*150	180*210	280*355
75*90	130*150	180*215	300*350
80*92	130*155	180*220	200*213
80*95	130*160	185*205	200*216
80*100	135*160	185*215	250*266
85*100	140*160	185*220
90*105	140*165	190*210

the tolerance of dimension

ID size

ID deviation (mm)

H10

+0.021

+0.033

+0.052

+0.084

>30~50

+0.025

+0.039

+0.062

+0.100

>50~80

+0.030

+0.046

+0.074

+0.120

>80~120

+0.035

+0.054

+0.087

+0.140

>120~180

+0.040

+0.063

+0.100

+0.160

>180~250

+0.046

+0.072

+0.115

+0.185

>250~315

+0.052

+0.081

+0.130

+0.210

>315~400

+0.0527

+0.089

+0.140

the finished products

packaging and shipping

(1)Delivery time: In 20 days or according to client's requires

(2)Trade terms: EXW/FOB/CIF etc

(3)Payments: T/T or L/C or according to client's requires

(4)Port: Yantai or Qingdao

(5)MOQ: 5 metric tons or at customer's demands

(6)Packing: we usually bundle with steel strips ,branding parcel or wooden box outside ,or according to the customer’s acquirement

company information

our company located in yantai,the transportation is very convenient ,and our company mainly produces various specifications of cold finshed precision steel tube ,which are widely used in hydraulic and pneumatic cylinder for automobile ,engineering machinery ,textil machinery ,printing machinery ,oil drilling and other field .

our processing

our certificate

our services

1. Cargo track service during transporting and feedback service after cargo is loaded on board

2. Flexible terms of payment by

3. Big discount for repeat customers

4. Smooth delivering procedure

5. Payment Terms: T/T , L/C And so on.

APPLICATION

cold drawn seamless steel tube widely used in hydraulic system with precision steel tube, injection molding machine with precision steel tube, hydraulic press with precision steel tube, shipbuilding with steel tube, EVA foaming, hydraulic machinery, hydraulic cutting machine, shoe making machinery, hydraulic equipment, high pressure tubing, hydraulic tubing, card sets of joints, pipe joints, rubber machinery, forging machinery, casting machinery, engineering machinery, automotive high pressure steel pipe concrete pump, sanitation vehicle, automobile industry, shipbuilding industry, metal processing, military industry, diesel engine, the internal combustion engine, air compressor, construction machinery, forestry machinery, etc.

FAQ

Why you choose us:

1). Qualified raw materials

2). Advance production equipment

3). Nooxide layer both outer and inner wall. It could be used in hydraulic system directly without any pretreatment

4). Enduring high pressure, no leak, impact resistance

5). High precision, high cleanliness < 0.08 g/m³, fineness around 11 micron

6). No crack while flattening, drft expanding

7). Low defective rate

8). Excellent performace on anti-rust, anti-corrsion