Hydraulic Cylinder cold rolled seamless aisi 4130 steel pipe

packaging details:

1.bundle with steel strips

2.brand parcel

3.wooden box

4.as clinets request

delivery details: 15days after payment

1.Our History

In 1992,Yantai Xinpeng steel pipe established.

In 2000,Xinpeng is equipped with JLB250T cold drawn machine set, LD120 precision cold rolled machine set, straightening machine, box heat treat furnaces(8000-10000mm)

In October 2002, Shandong Penghui Hydraulic Cylinder Co,. LTD. Was established.

In 2012, Xinpeng have equipped the CNC Skive and roller burnished machine set (6000mm)

In 2013, Xinpeng equipped several powerful honing machines. Combined cold drawn , cold rolling, heat treatment and SRB and honing process together to product the best quality products.

2. Our Factory

Yantai xinpeng steel pipe co,.ltd. is Located in the beautiful coastal city-Yantai, urban area of Yantai with convenient transportation.

Registered capital is 5 million Yuan.

Workers are more than 100 persons.

Monthly output is 500tons.

3.Our Product

Yantai Xinpeng Products includes the following:

1. Cold drawn tube

2, cold rolled tube

3,honed tube

4,cylinder tube

5. seamless tube

6.Alloy tube

7. Precision tube

Which are widely used in hydraulic and pneumatic cylinder for automobile, engineering machinery, textile machinery, printing machinery and other field.

Product standard: EN10305 DIN2391 GB/T3639 and so on.

4.Production Equipment

Xinpeng is equipped with JLB250T hydraulic cold drawn machine set LD120 cold rolled set. Powerful honing machine set, CNC skived and roller burnished machine set. OD polishing machine, lathe machine, and CNC sawing machines. 

1)  Fuel injection lines/nozzles for diesel or gasoline engine;

2)  Compressed natured gas CNG tube

3)  Drive transmission: steering column elements

4)  Gear shafts, hand brake, front axles, airbag inflators, stabilizers, seat fasteners, front-wheel

drive shafts

5)  Mechanical structure pipe parts in automobile,motorcycles and vehicle

6)  Hydraulic circuits, pneumatic lines and hydraulic suspension

7)  Hydraulic cylinders

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 Testor 100% NON-DESTRUCTIVETest(ET or UT)

5.Radiographic Test for Welded Pipe (shall be accordance with specification,or shallbe 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)

Our Advantage:

1.High quality seamless steel tubewith reasonable price.
2. Wide excellent experiences withafter-sale service.

3. Samples can be provided as your requirements.
4. Professional packing teams which keep every packing safety.
5. Every process will be checked by responsible QC whichinsuresevery product's quality.
6. Every process can be produced as to our clients' requirements.

7. Any questions can be answered in time after you told us.

8. Quick respond to your inquiry.

Tel +86-535-6835398

Website: