Product Name:GB/T3639-2000 Steel Tube

GB/T3639-2000 Steel Tube

Product Description:

Techical delivery conditions are according to GB/T 3639or DIN2391. Materials are depended on different grade. Sizes &tolerances 4~30 ±0.10 32~40 ± 0.15 Final supply conditions: BK BKW BKS GBK NBK Normal length :2 000~7 000mm Straightness: BK ≤ 3.0mm/m BKW BKS GBK ≤1.5mm/m NBK Surface quality : the demension of scrarcth ≤0.08mm/m

Founded in 1997, Haiyan Sanxin Steel Tube Co., Ltd., is a professional seamless steel tube manufacturer. We mainly produce seamless steel tubes for all kinds of high precision cold-drawn hydraulic cylinders, pneumatic cylinders, automobile cylinders and other mechanical products. Our factory is ...[Read More]

Company Profile:

• Main Product:

  Steel Tube

• Business Type:

  Manufacturer

• Current Export Market:

  Eastern Asia

• Total Annual Sales:

  Buying Office

Factory Profile:

• Number of Employees:

  101 - 200 People