Large square head design is based on the shape of the jaw made special screw to increase the area of ??the Quartet head, can reduce the gap after fastening. High quality round after many procedures to be completed, when not to use national standard square head screws fall out from a hole in the compact, there are several dedicated connections crushers are the company signature product! Sold throughout the country, all users are very satisfied! ! The company mainly produces sales jaw broken and accessories, accessories are based on models designed for supporting the various models have a broken jaw, complete specifications. The company produces charcoal series often sold abroad, and by foreign users. PE500X750 type plate pressure wire size 27X550 long side is 55 square, threaded 200, side guard wire M27X140 bucket-type wire, spring drawing M30 or M36x1300MM, PE400X600 type, plate wire size M24X500 long, the size of the square is 45 square, threaded 150, the party is 20 thick, which are based on the size of the compact must be hammered out and designed, material Q235 material, wear-resistant and durable. Another supply crushing machine wear hammerhead screw, back-breaking back plate fixing screws. Purchased in our store all machine and accessories, freight fee is calculated based on the near and far where local customers. The company's products are generally used green freight logistics company, to ensure that customers receive fast and accurate cargo security