- Shijiazhuang Metalheng I&E Trade Co.,Ltd.
- China Manufacturer with 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
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