Key words of Herong

HR=High quality, Reliable partner

Since 2000

Product range：
1. Standard flanges: DIN/EN1092-1/ANSI/JIS/AS... 
2. Special flanges.
3. Drawing parts:Produced by CNC and VMC machines with tolerance ±0.05mm

Material:
1.Carbon steel+Alloy steel (S235JR, S355JR, P245GH,P250GH, P265GH, C22.8, A105,15CrMO, 16Mo3...) 
2.Stainless steel (F304/L, F316/L, 1.4571. 1.4541…)