- Shijiazhuang Metalheng I&E Trade Co.,Ltd.
- Main products: Laser welding stainless steel duct pipe bend elbows , HVAC pressed bends, Ventilation stamped duct elbows, Spiral tubes fittings safe pressed stamped bends elbows, air duct reducers, Air ducting saddle collars, Dust collection system flange bends, Duct clamps
