sinotruk brake drum spare parts , OE 42431-14061 , semi truck brake drums

1. Must meet G3000 for gray iron castings

2. Chemical Composition (Percent)

    * Total Carbon:             3.0 - 3.50%

    * Silicon:                       1.90 - 2.30%

    * Manganese:               0.60 - 0.90%

    * Phosphorus:               0.12% Max.

    * Sulfur:                          0.10% Max.

3. Microstructure:

    Graphite Structure: Predominantly type A, size 3-5.

    Matrix: Pearlistic with max.15 ferrite. Free from chill

4. Physical Properties

    Tensile Strength: Min. 200 N/mm

    Brinell Hardness: 190 ~ 230HB

1. Professional sales & service team. Over ten years experience in automobile and spare parts. 

2. One-stop purchase with more options.  
BRAKE parts: SUZUKI, TOYOTA, NISSAN, MAZDA, HYUNDA, KIA, GM, FORD, ECT,  CHANA, HAFEI, DONGFENG, WULING, CHERY, LIFAN GEELY, BYD, GREAT WALL, ZX, ZOTYE, JMC, JAC.
3. Good quality parts & competitive price. 
4. Professional order operation procedures. A. All parts will be checked Part No., quality and Qty one by one in our factory. B. All parts will be repacked with high standard export, each part will have separate package and identification label with bar code.
5. Shorter delivery time. 

1.package:

Neutral packing;

we can also pack according to customer's special request.

2.Shipping:

Within 45 days after receiving deposit.

1.How much deposit do I pay for?
   Usually it takes 30% payment as deposit. 

2.What’s your payment terms?
   We accept L/C  and  T/T  or  West Union  through FOB QINGDAO

3.How can I confirm the validity of products?
 Don’t worry, we will provide OEM number for your to refer, what’s more, we will provide sample pictures for you to recheck!

4.What’s your goods quality? Will them be secondhand?
 Our products all come from factory directly, they are totally new. We will firmly refuse to sell potential safety hazard products!!!

5.If I need the product on your website can't find, can you give me?
 Of course, you need the product can email tell me, then I will give you as soon as possible to confirm the product.

Laizhou Haichen Machinery Co., Ltd is located in Shangdong province of China,specializing in producing brake discs, brake drums, brake pads and brake rotors. It was established in 2014. With a large workshop, professional production equipment, a world-leading technology and formulations. Blanks from the furnace to the production, processing, packaging and cleaning stop production, including the balance,the line of drilling, decromet, painting, galvanizing production and processing. OEM number or sample can be processed production. We have a strict and complete quality contral system which ensures that each product can meet customers' requiremnts.

     Our plant and equipment

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