1) Customer's drawing or samples accepted.
2) Excellent and high quality control.
3) Prompt delivery.
4) Competitive price.

steel shafts
1) Material: Carbon steel , Stainless steel,brass or as per customer's requirements.
2) Diameter: 0.3-80mm, tolerance:+/-0.003mm.
3) Roundness: 0.003mm.
4) Roughness: Ra0.04.
5) Straightness: 0.005mm.
6) Hardness: HRC/HV.
7) Precision: Grade 6.
8) Length: Max.700mm.
9) Heat treatment:Point hardening,quenching hardening.
10) Surface treatment: zinc plating, nigrescence,chrome plating, nickel plating etc.
11) OEM Service: Providing us the drawing with detail information.
12) Offering products with speciality, quality and efficiency.
13)Package:Plastic bag inside and outer standard carton , pallet. According to client's demand

Material	SUS420J,SUM24,S45,40Cr,SUM420,SUM440
Roundness	0.0003mm
Cylinderness	0.0005mm
Roughness	Ry0.4
Gear/Worm Precision	Grade 7
Position	0.03mm
Heat treatment	point hardening ( cementite, oxidation, high frequency ), quench hardening