High Quality St52 Honed Oil Gas Hydraulic Cylinder Carbon Cold Drawn Seamless Steel Pipe Tube

Basic Info

Model NO.	as design
Double-Acting Cylinder Type	Common Cylinder
Special Cylinder Type	Number of Cylinders
Combination Cylinder Type	Pressurized Cylinder
Surface Treatment	Anti-Rust Oil
Machining Way	Honing and Hobbing
Length	2-9m as Per Pipe Diameter
Production Lead Time	30days After Order Confirmed
Surface Roughness	Ra0.2-0.4
Inner Tolerance	H8-H9
Supply Goods Condition	Cold-Drawn, Cold-Rolling, Honed, Skived
Wall Thickness	3-50mm
Cylinder Diameter	30-500mm
Other Material	C45, 16mn, 25mn and etc.
Transport Package	Steel Belt and Stretch Film
Specification	As per customer required
Trademark	Seamless Honed tubes
Origin	China
HS Code	73043190
Production Capacity	2000tons/Month

Product Description

Specifications of major steel:

Inner Dia (mm)	ID Tolerance (mm)					WT Tolerance (mm)
	H7	H8	H9	H10	H11
30	+0.021/0	+0.038/0	+0.052/0	+0.084/0	+0.130/0	±5-10%
>30-50	+0.025/0	+0.039/0	+0.062/0	+0.100/0	+0.160/0
>50-80	+0.030/0	+0.046/0	+0.074/0	+0.120/0	+0.190/0
>80-120	+0.035/0	+0.054/0	+0.087/0	+0.140/0	+0.220/0
>120-180	+0.040/0	+0.063/0	+0.100/0	+0.160/0	+0.250/0
>180-250	+0.046/0	+0.072/0	+0.115/0	+0.185/0	+0.290/0
>250-315	+0.052/0	+0.081/0	+0.130/0	+0.210/0	+0.320/0
>315-400	+0.057/0	+0.089/0	+0.140/0	+0.230/0	+0.360/0

 

Company Profile

Changzhou Newnuro International Trading

Changzhou Newnuro EnterpriseStarting trade service from 2002 and manufacturing in 2006, Changzhou Newnuro is a parts supplier for hydraulic cylinder and pneumatic cylinder application. In addition to the 3000 standard parts, we also offer our customers tailor-made articles or assemblies that are for special application. The main products are:--- Assembly hydraulic cylinder and components--- Pneumatic cylinder accessories--- Rod ends ( ball joint ends )--- Spherical plain bearing ( radial ball joint )--- Hydraulic fittings and adaptors--- Control cable and fittings for automobile or agricultural machinery--- PTO Shaft for Agricultural machinery---Gear and Gear BOX---Farm BladeWe were awarded the certification of quality management system ISO 9001: 2000 in Sept. 2006.With well experienced staff of engineers and international salesmen, Changzhou Newnuro has earned customers from global markets, products are exproted to Aisa, Europe, North America, South America, South Africa...etc.With strict quality control before shipment during production, we provide products with geat quality and competitive price.We know what the customer expects. Quality alone is not the only criteria, flexibility and service also turn a supplier into a partner.