Product Details

What you know about our company -Yan Tai XinPeng Steel Pipe Co., Ltd?

we are the manufacturer of seamless steel tube in China and our company established in 1992,so we have about 20 years in the manufacturering of seamless steel tube ,our mainly products are cold drawn /rolled seamless steel tube ,hydraulic cylinder steel tube ,SRB tube,honed tube ,etc.these products are widely used in hydraulic cylinder ,automobile ,textil machinery ,oil drilling .

products information

Commodity	chinese seamless steel tube/carbon seamless steel tube/hydraulic cylinder honed tube
Items	Seamless steel tube	Cold drawn/rolled tube	Honed tube
Length	According to the customer’s need
Tolerance	H8 H9,H10 or as customer’s need
Surface roughness	Ra0.2-0.8µm
Standard	Round pipe: GB/8163-2008, GB 8162-2008, ASTM A 106, DIN2391, 1 ASTMA519
Grade	Q345,10#-45#,ST35-ST52,16Mm
Application	Hydraulic cylinder, automobile, oil drilling, textile machinery,etc.
Inspection	With hydraulic testing, eddy current and infrared test.
Normal Seaworthy Packing	1. Bundle packing. 2. Beveled end or plain end or varnished as per buyer's requests. 3. Marking: as per customer's requests. 4. Painting varnish coating on the pipe. 5. Plastic caps at ends or according to your request.
Delivery Time	Less than 25days after the advanced payment
Payment Terms	T/T or L/C
Outer diameter	30-250mm
Finally condition	BK BKS BKW NBK GBK

1. Hydraulic Cylinder Tube------Main products of Xinpeng,

Used in the hydraulic cylinder of the heavy machinery, Cranes, excavator also forklifts. Material is various, mainly STKM-13CT ST52 CK45 and 1020. We can work and get the mechanical property of the clients need and extended the life of the hydraulic cylinder.

2. SRB tube ----- used in Elevatorbuffer and Hydraulic Cylinder .This kind tube have a better roughness inner the tube, ra0.2-0.4um and can use directly in the hydraulic cylinder tube. Range: ID 50-250mm and Length can work at most 6M.

3. Cold finished tube---- Widely Used. Processing range 30-300mm, biggest length is 11M.

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	customized
70*85	125*145	180*205
70*90	125*150	180*210
75*90	130*150	180*215
80*92	130*155	180*220
80*95	130*160	185*205
80*100	135*160	185*215
85*100	140*160	185*220
90*105	140*165	190*210

our testing

1.100% PMI,Spectro Chemical Aanlysis Test for Raw Material

2.100% Dimension & Visual Examination

3. Mechanical Properties Test Include Tension Test,Flaring Test (For Seamless tube/pipe)/ Flange Test (For Welded Pipe & Tube), Hardness Test ,Reversed Flattening Test

4.100% Hydrostatic Test or 100% NON-DESTRUCTIVE Test (ET or UT)

5.Radiographic Test for Welded Pipe (shall be accordance with specification,or shall be as agreed upon between the purchaser and vendor)

6.Straightness Test (optional)

7.Roughness Test (optional)

8.Intergranular Corrosion Test(optional)

9.Impact Test (optional)

10.Grain Size Determinations (optional)

NOTES : ALL THE TESTS AND INSPECTION RESULT NEED TO BE SHOWED IN REPORTS ACCORDING TO STANDARD AND SPECIFICATION.

our packaging and deliverey

(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

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 T/T and L/C

3.big discount for repeat customer

4.smooth delivering procedure

FAQ

1.Are you a trading company or manufacturer?

Yes, we are the professional manufacturer of precision seamless steel pipe since the year 1992.

2. How can I get the price?

We usually quote within 24 hours after we get your inquiry by telling us the material, out diameter,

wall thickness length, quantity and application of the steel pipe which you need. If you are very urgent

to get the price, please inform us in email so that we will regard your inquiry priority.

3. How can I get a sample to check your quality?
After price confirmation, you can require for samples to check our quality. we will provide you

the sample for free, however we could only make sure the same material, the dimension will be

much similar as your request but not same. And customer should afford the charge of shipment.

4. What about the lead time for mass production?

Honestly, it depends on the order quantity and the season you place the order.

5. What is your terms of delivery?
We accept FOB.