Precision Steel Tubes For Hydraulic Cylinder

Our entity is actively involved in manufacturing, exporting and supplying a quality range of Precision Steel Tubes For Hydraulic Cylinder.

Standard Name: ASTM A822 / A822M - Standard Specification for Seamless Cold-Drawn Carbon Steel Tubing for Hydraulic System Service

Product particular communication:
1) Size: D: 80~350mm, S: 6~35mm, L: 4~13m
2) Tight tolerance, Smooth surface, Uniform mechanical property (Mechanical Properties equilibrium);
3) Heat treatment: BK, BKS, GBK, NBK, Stress Relief, Normalizing, Spheroidize Anneal, Annealing, Bright Annealing, Normalized, Quenched and Tempered, Solution Annealing, etc;
4) Continuous stenciling as required;
5) Rust prevention treatment, such as: immersion oil, lacquer, passivation, phosphating, etc;
7) Packaging: Hexagonal bundles of max. 1,500kg with several steel strips, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips or packed in heavy tri-wall boxes, wooden boxes, wooden slats as requires; Type: Round , Square, Rectangle, Hexagon. Streamline, etc;
8) Main Applications: Products are widely used in Hydraulic excavators, cranes, elevators, coal mining machine hydraulic system of hydraulic system etc.
9) HS Cord: 7304319000, 7304519090
10) Certificates: The products have been certified by ISO9001, DNV.
11) Products feature i High dimensional accuracy, Good surface smoothness (mirror surface), Stable and High Mechanical Property etc.