Purchase Qty. Reference FOB Price
1-99 Pieces US$100.00
100+ Pieces US$10,000.00
Product Description
Introduction of Selling Djb1000 Mining Support Roof Beam Hinged roof beams can be used with all types of single metal pillar with the composition of metal stents for the horizontal and gently inclined coal mining face supporting roof beams of a high-intensity beam energy because of this top coal ...