قضبان سير  شركات مصنعة، تجار، موردون، مزودو خدمات

VOL steel is a production and sales company specializing in hot rolled, cold rolled and cold drawn special profiles.

As a subsidiary of the global Phoenix Mecano AG, RK Rose+Krieger GmbH offers an unrivalled range of products in the field of linear, profile assembly, connecting and module technology. The company offers both catalogue and customised products, system solutions and special developments. RK Rose+Krieger employs over 400 staff worldwide, some 200 of whom are based at the company headquarters in Minden. Find out more by going to www.rk-rose-krieger.com.
Linear Technology:- Manual adjustment units- Electrical cylinders- Lifting columns- Linear actuators- We move up 3 tons over 12 metres precise, dynamic and reliable
Profile System:- The proven BLOCAN® aluminium assembly system with profiles of- 20 mm to 320 mm for diverse applications- Connection technology with an unmatched combination of flexibility and reliability
Tube Connecting System:- Reliable connections between round and rectangular tubes- Connecting elements made of aluminium, steel, stainless steel and plastic- Sizes from 12 mm to 80 mm

Henan Zongxiang Heavy Industry Import & Export Co., Ltd, established by experienced crew on the rail & track field, is a professional & reliable supplier that provides all kinds of rail & track accessories. As an international trade subsidiary of Zhongxiang Steel Group Inc., was founded in 1997. We have more than two decades experience on this field, covering an area of 33,000 square meters, with about 300 employees, 4 production lines, 2 R & D department, and 5 quality control staff. With advanced technology, powerful processing capacity and excellent service, our products have been well recognized by our customers from domestic & overseas market.Our products mainly used by railroads, mining companies, heavy industries, overhead crane, railroad and tunneling industry, transit authorities, and operators of port facilities. We have the inventory, resources, and experience to meet your needs. Main products in our whole Group include as below Steel railsGB light rail, heavy rail, crane rail & other standard steel railsRailway accessories turnout switch, fish plates, rail clip, rail clamp, track spike, rail bolt/nut /washer, rail pad and etc.Mining support productssteel arch support, mining anchor bolts, mining plastic composite net, plate washer and etc.other steel productschannel steel, angle steel, I-beam steel, mining I-beam steel, U-beam steel, H-beam steel, steel plate, and etc.Steel processingWe try our best to treat every customer with the importance they deserve. We pride ourselves on being conscientious, reliable, and doing the right thing in every situation.