Hydraulic Cylinder use Cold rolled seamless steel tubing and piping

YANTAI XINPENG STEEL PIPE offer an extensive range of seamless precision steel tubes. The seamless precision steel tubes can be used for a wide range of precision mechanical spare for car and cylinder accord to standard DIN2391/ EN10305-1/ GB/T3639-2009. Processing: Cold drawn or cold rolled (Burnish or other requirements can be agreed) Length: ≤10m   Straightness:0.3~0.8mm/m

Wall Thickness tolerance: ±10% Inner roughness: 0.8~1.6μm

Dimensional Accuracy:

1. Tolerance on Inner Diameter: H8  H9

2. Tolerance on Wall Thickness:

Diameter: >40 +/-0.2mm

Diameter: 40 <100 +/-0.3mm

Diameter >100 +/-0.5mm

3. Surface Roughness: a=0.3~0.4micron

Length: Random length4.5-6m or as per order confirmation

Mill Test Certification: En10204/3.1B

4. Delivery condition: BKS

Size we can work or in stock

Product process

 Our Products

Honing tube and rolling tube inside and outside wall oxide layer, to withstand high pressure without leakage, high-precision, high-quality finish, cold deformation, flaring, flattening without cracks a bit, so mainly used to produce pneumatic or hydraulic components products, such as cylinder or cylinders, which can be seamless. Chemical composition of two kinds of materials are C, Si, Mn , S, P, Cr. Relatively speaking rolling tube better than honing tube good.

Application

Our Customers

Package

As per to customers' request Good Packing is siutable for long distance ocean shipment

FAQ

1. What is your main market?

 Mid East, South America, South Asia, Africa, Southeast Asia,Europe, etc.

2. Are you factory?

 Yeah, we are.   

3. How do I get a sample to check your quality?

 After price confirmation we can offer free samples to you, but customers should bear the shipping of samples.

4. What is your term of delivery?

 We accept EXW, FOB, CIF, T/T etc. You can choose the one which is the favorite or cost effective.

5. What is the delivery time?

 If we have the raw material, we can send goods about 20 days. If not, we will about 30 days for delivery.