Product Details

company information

Yan Tai XinPeng Steel Pipe Co.,Ltd

It is located in the beautiful coastal city -Yantai, and our company mainly produces various specificals of cold finished precision steel tube ,which are widely used in hydraulic and pneumatic cylinder for automobile,engineering machinery ,printing machinery ,oil drilling ,textil machinery and other field ,our company is equipped with JLB 250T hydraulic cold drawn machine set,LD120 precision cold rolled machine set ,multipe precision straightening machine,box heat treat furances(8000-10000mm),so our products all have best quality ,welcome to our company to negotiate business.

product information

we have all kinds of specifications of seamless steel tube ,such as :♥cold drawn /rolled seamless steel tube

♥hot rolled seamless steel tube ♥hydraulic cylinder steel tube ♥SRB /honed tube

The commodity name: 34CrMo Cold drawn Seamless steel Tube used for Gas Cylinder manufactuer

Size: I.D:30mm~250mm

W.T:0.5mm~18mm

Material grade:10#~45#, 16Mn, ST35~ST52

Length:as customer’s need

Standard: DIN2391, EN10305, GB/T3639, GB8713

Application: hydraulic cylinder, automobile,oil drilling ,etc.

Heat Treatment: according to the customer’s need

Payment terms: L/C, T/T

Delivery time :10days more or according to the customer’s acquirement

the tolerance of dimension

OD	GB/T3639(GB8713)	DIN2391(EN10305)	Our Tolerence	Best Quality
4-30mm	±0.10mm	±0.08mm	±0.05mm	±0.02mm
31-40mm	±0.15mm	±0.15mm	±0.05mm	±0.03mm
41-50mm	±0.20mm	±0.20mm	±0.05mm	±0.03mm
51-60mm	±0.25mm	±0.25mm	±0.08mm	±0.03mm
61-70mm	±0.30mm	±0.30mm	±0.10mm	±0.05mm
71-160mm	±0.30mm	±0.30mm	±0.10mm	±0.05mm
Tolerance in WT	±0.12mm	±0.10mm	±0.05mm	±0.03mm

Process	Diameter	Length	Precision	Inner Hole Roughness
Cold Rolled	30-100mm	≤12 m	H8-H10	0.4-1.6
Cold Draw	30-250mm	≤12 m	H8-H10	0.8-1.6
Honing	40-500mm	≤12 m	H8-H9	0.4-0.8
Rolling	40-400mm	≤7 m	H8	0.4

Inner Diameter	H8	H9	H10
30mm	±0.033	±0.052	±0.084	5-30mm
30-50mm	±0.039	±0.062	±0.100	±0.080
50-80mm	±0.046	±0.074	±0.120
80-120mm	±0.054	±0.087	±0.140
120-180mm	±0.063	±0.100	±0.160
180-250mm	±0.072	±0.115	±0.185
250-315mm	±0.081	±0.130	±0.210
315-400mm	±0.089	±0.140	±0.230

about the 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

packaging and shipping

1. bundle packing

2. marking as per customer's requests

3. paint on the pipe as per customer request

4. pipe caps as customer reques

our processing

our certificate

our equipment

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

1.How many emplyee in your company?

More than 60 people..

2Could you produce the cylinder according to our request?

Yes,we could design the cylinder according to your request or your drawing.

3 What's your main export market?

Middle East ,Africa, Southeast Asia, European and South America

4.What's your common lead time?

About 15days to 25days after payment