Product Details

Product Description

1.Product Name: Cold Rolling Round E355 ST52 Cylinder Honed Seamless Pipe
2.Outer Diameter: 30-250mm
3.Wall Thickness: 2-30mm
4.Material Grade: 20# 45# 16Mn 25Mn 27SiMn E355
5.Package: Standard export packing or as client’s request
6.Delivery Condition: BK/BKW/BKS/GBK/NBK
7.Delivery Time: Within 20-30 days after receiving payment or as client’s request
8.Trade Terms: FOB Yantai, Qingdao, or as client’s request
9.Payment Terms: T/T or L/C or as client’s request
10.Supply Ability: 500 metric tons/per month

Product Name	Cold Rolling Round E355 ST52 Cylinder Honed Seamless Pipe
Material	steel
Out Diameter	30-250mm
Wall Thickness	2-30mm
Grade	10# 20# 45# 16Mn 25Mn 27SiMn E355 ST52 ST45
Brade	XINPENG
Standard	DIN2391 EN10305 ASTM A519
Used	hydraulic cylinder, textile machinery, heavy machinery, oil drilling and other field

Mechanical Property

	20#	45#	Q345D
Tensile strength	≥520	≥600	≥600
Yield strength	≥375	≥520	≥520
Elongation	>15	>15	>12

Our Company

Yantai Xinpeng Steel Pipe Co,.Ltd. is located in Yantai Science&Technology Industrial Park ,which has been specialized in this line for more than ten years. Our company mainly produces various specifications of precision steel tube, which are widely used in hydraulic cylinder for automobile, engineering machinery, textile machinery, printing machinery, oil drilling and other field.
Adhere to the business concept of integrity, the Xinpeng staffs are dedicated to offering high quality products, perfect service and supreme credibility.

Our Main Products

1.Seamless steel tube
Widely 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 also offer ascustomized seamless steel tube.
ld drawn/rolled steel tube
Grade: 20# 45# 16Mn 25Mn 27SiMn E355 ST52
Standard: GB/T8713 GB/T3639 DIN2391 EN10305 ASTMA519
Range: 30-250mm
Length: 11m(max)
The cold process can change the thickness of tube to meet client's request and offer better mechanical property.
3. SRB&Honed steel tube
ID Tolerance: H8 H9 or as client's request
ID Roughness: RA0.4micron(max)
Length: 6m(max)
Inner roughness: Ra0.2-0.8um
Straightness: 1:1000 or customized
This process can improve the roughness of the inner tube to 0.2-0.8um and make inside tube more smooth which can be used for cylinder directly.

Packing & Delivery

With long term agreement with wellknown shipping company and forwarder , we can get best rate on ocean freight
1. standard export packing using plastic foam and wooden cartons
2. marking as per customer's requests
3. or as client's request totally

FAQ

1. What is your terms of delivery?
We accept FOB Yantai, Qingdao or as client’s request.
2.What’s your main market?
We have contacted with many countries all over the wold such as Korea, Iran, Ukraine, Pakistan and so on.
3.What’s your package?
Usually, we have standard package with plastic bags, or wooden cartons or as client’s request.
4.What about your quality?
Strictly followed by ISO9001 system, all our products are in high quality control and tight tolerance.
5.What about the delivery time?
Usually, we will arrange the cargo within 20-30 days after receiving your payment or as client's request as soon as possible because of the stock.
6. Why buy from your company?
We are professional manufacturer and we can offer competitive pricing, fast turnaround times, quick worldwide delivery, excellent procurement capabilities for even the most difficult-to-find parts, and more than 20 years of combined experience.

Our Service

1.100% quality satisfaction guarantee following with ISO9001 verified
2. professional package which can assure long distance sea transportation
3. delivery in time
4. more than 20 years experience specializing in steel trading line
5.alibaba trade assurance supplier