Specifications

a.Zhuzhou Mingri has the richest molds stock of cold forging mould
b.The most advanced tooling house
c,The largest capacity

 

Zhuzhou Mingri Cemented Carbide Co., Ltd has lead the manufactuer of cemented carbide cold forging mould since 2003.

1. Our advantage is as follows:
2. Zhuzhou Mingri has the richest molds stock of cold forging dies
3. 10 years of stable relationship with our customers
4. The most advanced tooling house
5. The largest production capacity and fastest delivery
6. The most reliable testing machines for all specifications
7. The best and reliable after service

 

 

1.The production process

 

 

a.RTP powder

    Soon after the order is confirmed, our production will start to prepare the RTP powder as per customer’s requirement with our wet-grinding machine as follows:

 

b.Press

   After the PTP powder is well prepared, it will be put into pressing as the processing art.

 

c.Sintering

   10 sets of HIP sintering in the factory ensures the best quality and production capacity.

 

d. Grinding processing

The goods can be ground according to customers’ order to a tolerance of +/-0.05

 

e.sandblast or coating

The final processing is sandblasting or coating upon your request. These will make the products look more beautiful.

 

2. How to choose the suitable grade( grade information)

 

As cold forging dies can be widely used in all industry, several grades are designed to perfectly meet all needs.

Grade				Performance & application recommended
	Density	T.R.S	Hardness
	g/cm3	MPα	HRA
A	13.5	3000	83.5	Good wea ristance and high bending strength. Primariy for nut forming dies and high impact resistance forging dies.
YM11	14.4	2420	88.5	Forming or stamping dies for metal powders and nonmetal powders.
YM15	14.0	2500	87.5	For fabricating drawing dies of stain tubes and rods under High compressibility ratio;punching,stamping ,froging tools under large stress.
YM20	13.5	2800	85.5	For fabricating of stamping dies for watch parts, spring plates of musical instruments, batters jars, small sized steel balls, screws, screw caps.
ML32	13.9	2750	85.5	Impact resistance forging dies
ML35	13.7	2800	84.5	Impact resistance forging dies, hot-press forging dies and rollers.
ML40	13.5	2850	83.5	Dies for resistant or impact resistant application.
ML50	13.3	2900	83.0	Nut forming dies and high impact resistance forging dies.
ML60	13.1	2950	82.5	Stainless bolt header dies and rollers.
ML90	13.3	3200	82.0	Screw cap forming dies with high impact resistance ( Highest impact resistance forging dies).
Other grades may be offered by customers' requirements

 

 

 

3. packing and delivery

The cargo can be packed with internal paper boxes and then external cartons or metal buckets. The packing can also be customersized.

 

 

4. Good comments from all over the world.

Zhuzhou Mingri cold forging die in China is they are widely used in industries of standard screw and bolt parts, auto accessories, aerospace , batteries and

military.

To guarantee the superiority and stability of the products’ quality, Mingri uses advanced techniques such as pressure,sintering and ultrasonic to ensure zero defects.

 

“Rixin” Brand cold heading and punching dies have for years won an excellent reputation from the customers and they have been sold to overseas markets and the brand is quite influential in domestic and overseas markets.

 

5. after service

Mingri promises to provide better products and better services then expected.

If by any case the products does not good enough as agreed in the contract, Mingri is willing to recall the cargo and suffer the transportation cost alone.

 

 

You are warmly welcomed to contact Kiki for more information.

 

 

 

Skype: kiki_jiang88

 

Tel: +0086-731-22778506