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| Product Name | Jaw Crusher Jaw Plate |
| Material | Mn13Cr2/Mn18Cr2/13%Mn/18%Mn |
| Hardness | HB 179 - 230 |
| Standard | ASTM A128/A532 AS2074 H1A/-H1B BS 3100/ BS4844 GX 130 MnCr SABS 407 Type 1 & 2 SCMnH1 GB/T 5680-2010 |
| Production Capacity | Produce Parts of Unit Weight from 100KG -20,000KGS PER PIECE. |
| Inspection Support | Dimension, Chemcial Composition, Metallographic, Mechanical Character, PT/MT/UT/RT... |
Mayang supplies a full set of manganese steel casting for all types of crushers.
From the early designed machines through today's most modern high speed machines from largest to your smallest jaw crusher, Mayang can meet your most need. We offer the industry standard designs to maximize liners life.
Mayang manganese wear castings are the preferred choice of many of the world's leading crusher manufacturers.


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| Year of Foundation | In 1985 |
| Factory Area | 130,000 square meters. |
| Empolyees Number | 300 - 400 |
| Producing Capacity | 45,000 tons per year. |
| Weight Range | 100to 20,000 kgs. |
| Certificate | ISO9001, ISO14001, OHSAS18001 |
| Business Scope | High manganese steel, high chrome, alloy steel castings. Products cover crusher spares, recycling parts, excavator attachments such as jaw plates, concaves, mantles, bowl liners, blow bars, hammers, top grids, grates, track shoes, bucket teeth etc.. |
| Production Process | Sand casting, V-process casting |
| Producing Facilities | For production: 3 x 3-12 tons medium frequency induction furnaces 16 x 10-40 tons gas heat-treatment furnaces 40 x lifting equipment 1 x 800 tons and 1,500 tons hydraulic press,. For machining: 7 x 1.8-2.7m gantry milling machines 14 x φ1.6m vertical lathes 7 x φ2.5m vertical lathes 3 x φ3.15 and φ3.5m vertical lathe 1 x φ5m vertical lathe |
| Non-destructive Testing Methods | Penetrant testing Magnetic testing X-ray and ultrasonic testing |
| Inspection Equipments | 4 x physical and chemistry equipment 1 x Germany-made OBLF direct-reading spectrometer 1 x Oxford direct-reading spectrometer 1 x metallurgical microscope Another mechanical properties and hardness testing equipment. |
| Factory Warranty | Buyer has the right of revealing hidden defects for 1 year. Should any defects reveal in operation of goods within 12 months, we shall replace the defective goods with new ones or compensate the buyer for a agreed amount. |


1.Q: Are you a foundry or trading company?
A: We a steel casting foundry since 1985, has been specializing in this industry for more than 3 decades years. We equip with complete facilities, all production process from manufacturing to testing is finished in our own foundry.
2.Q:What kind of products do you make?
A: We specialize in mining machinery parts, shredder parts and excavator attachments such as jaw plates, concaves, mantles, bowl liners, mill liners, shredder hammers, grates, top gids, caps, track shoes, bucket teeth and more.
3.Q:What kind of material do you offer?
A:High manganese steel, high chrome iron, alloy steel are currently the most regular material of us.
4.Q:What is your time of delivery?
A:Our lead time is generally 45 days for existing patterns, 75 days for new patterns. Exact time to be finalized on receiving of finalized order.
5.Q:Do you offer the supporting service for technology and engineering ?
A: Yes. our engineering team can measure products at mining site, they also can make more reasonable design for the crusher parts.
6.Q:What is the biggest casting you can make?
A:The biggest we can make now is 15,000 kgs. The biggest size can L3xW3xH2.5m.
7.Q:how do you deal with quality problem?
A: we adhere to "Be honest people create perfect product" development principle since our foundation.Every single product is strictly checked and well packed before delivery. If something goes wrong when you use our products,please send us photos of the wear part and the machine. This will help us to identify where the problem is. If it is a quality problem, we will compensate you and do something correspondingly to avoid the same problem next time. If the problem is caused by misuse,we will provide our technical advice for your reference.
8. what is the best route to come to visting your plant?
A: Shanghai to Wuyi bei station around two hours by high speed train . we will pick you up at train station.
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