1. The production: (Cold drawn)

a. Steel pipes with electric resistance welding

b. Carbon steel pipes for machine production c. Alloy steel pipes

2. Material:

a. JIS G3445 STKM 11A, 12A/B/C, 13A/B/C (For air/oil pressure cylinders)

b. JIS G4052 SCM 415H / 418H / 420H / 435H (For Piston Ring, Bearing)

c. SAE 4118 / 4130

3. Raw material:

a. The raw plates / coils are from CSC-China Steel Corporation in Taiwan.

b. The Cr-Mo seamless tubes are imported from Japan.

4. Inspection:

a. The MTR including Chemical compositions and Mechanical Properties.

b. Eddy Current test if required.

5. Application:

Automobiles, Motorcycles, Bicycles, Hydraulic cylinders, Air pressure cylinders,

and numerous other applications.

6. Size: