ST52.4 honing pipes and skiving tubes for Hydraulic Cylinder purpose, Small MOQ available

We are specialized manufacturer of cold drawn mechanical tubings,precision tubes,cylinder tubes,cylinder barrels as well as piston rods.

• Commodity: honed tube

• Standard specifications /grades:

• Size range: OD:30-450mm, WT:2-40mm​

• Manufacture method: Hydraulic cold drawn, deep hole bored+externally machined.

• Delivery conditions

• Internal surface treatment: honing, skiving&roller burnishing
• ID tolerance: H7, H8, or as per request.
• OD tolerance: as per DIN2391-2 or EN10305-1
• W.T tolerance: +/-7.5%
• Roughness of internal suface: Ra0.25um Max
• End finish: plain ends with square cuts, free of burrs, bevelled ends.

Payment & Delivery

1. Both T/T and L/C will be acceptable

2. Trade Terms: FOB, CIF, CFR

3. The delivery will be in 10-15 days if have stock; For customized items, the delivery will be negotiated by both parties

4. Shipping by sea freight from Shanghai Port (PRC) for Bulk orders, by airfreight or express for samples

 We, Shanghai Unite Steel are committed to integrate engineering steel resources in china and serve the global engineering steel market. Our company has more than 15 years of experience in steel researching, production, managing and sales. And our team mostly are based on and worked in national famous steel enterprise.

In the aspect of resources and information, we have established cooperative and stronger relationship with nearly hundred enterprises, either state-owned or private owned in china, such as: DAYE Special Steel-a famous steel enterprise with the longest steelmaking history; BAO Steel, and Dongbei Special Steel Group-the biggest special steel manufacturer; TPCO, VALIN-largest seamless steel tube production enterprise; What's more, we have built long, deep and close business relationship with dozens of steel companies, Sharing and holding equities with several steel enterprises. Because of the close cooperation with steel companies and our pioneering spirit, which can ensure us stay at the top competition, and ensure our customers get what they really want!