dust extraction system galvanized bend duct

                ventilation duct Product Description                                           flanger bends air duct       1.size: 45°,90°-80/100/150/160/180/200/250/300MM
2.material:  DX53D 3.zinc: 275
4.thickness:1.2mm,1.0mm,0.8mm 5.Surface: galvanized or according to the consumer's requirement      

Article No.	Diameter(mm)	Degree (°)	materials	Zinc
MTH0641	80	45	DX53D	275
MTH0642	100	45
MTH0643	150	45
MTH0644	160	45
MTH0645	180	45
MTH0646	200	45
MTH0647	250	45
MTH0648	300	45
MTH0649	80	90
MTH0650	100	90
MTH0651	150	90
MTH0652	160	90
MTH0653	200	90
MTH0654	250	90
MTH0655	300	90

           ventilation duct conventional products           Company information                        Shijiazhuang Metalheng I&E Trade Co.,Ltd. (MTH) is located in the biggest steel   province of China. MTH is a  comprehensive company specialized in Metal Industry.   Originally,we began our business from concrete forming metal items. As customers’   requirement extend, our products’ process include sand-casting, lost-wax casting,   stamping, deep-drawing, bending, forging, threading, welding, etc.   We bend ourselves to Metal Forming You Need!             Packaging & Shipping                       Our Advantage     1.Dedicated attitude and attention on metal-forming industry;   2.Specialized in stamping, casting, forging process;   3.Completed product delivery system;   4. We submit required products by reasonable cost;   5. Trustworthy business partner, perfect after-sales service!