Precision Rolling Pipe Manufacturer
- Precision rolling pipe made by Sanjack demonstrates advantages such as extremely high precision and straightness can be less than 0.01mm/m.
- Sanjack manufactures a variety of precision rolling pipe, such as low carbon steel,9Cr and 13Cr, stainless steel, brass, bronze, etc
- Sanjack is GE, SCHLUMBERGER, Baker Hughes, DOVER excellent supplier.
OCTG Tubing Manufacturers and Suppliers
High precision with less than 0.35mm tolerance for the wall thickness and 0.1mm/mm for the straightness.
Variety of Materials
Variety of materials with low carbon steel(1026,1045 …), stainless steel(ANSI410,420 …), brass, bronze, etc
Wide range of applications.
Raw materials as semi-finished products for downhole pump barrel & plunger, sucker rod coupling, ESP housing, motor bearing and housing.
Stable production capacity
More than Annual output of 6000 tons with 8 precision rolling production lines.
- WT Tolerance<0.35mm
- Dimension Accuracy: ±0.05mm
- Flatness: 0.8μm
- Dimension Range：280mm(OD)～14mm(ID)
- Ovality <0.03mm
- 13Cr,22Cr, A335P9,4130, K500, 718