... protective device and brackets.The raw materials can be cornstalk, straw, soybean stem, branch, bark, slab, bamboo, fiber grass ... making, methane tank, briquetting, mechanism charcoal, man-made board and so on.Features:1. Made of steel body, ... thickness steel welding together, beautiful design, durable using.Stucture:straw crusher including:feeding structure, chopping structure, throwing structure, ...