Hello, welcome to  Guangdong Heyi Hardware Products Co.,Ltd. website!

日本大同

广东合一五金制品有限公司

 Guangdong Heyi Hardware Products Co.,Ltd.

National Sales Hotline:

4000-115-666

Technical Consulting:

139-0269-3411

Trusted suppliers of mould steel

4000 -115 -666

139-0269-3411

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工艺技术
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ContactContact Us

Contact: Lin Lifang 

Mobile:139 0269 3411

Telephone:4000-115-666

Fax:0769-87890259

email:mojugang@gdheyi.cn

Website:www.en.gdheyi.cn

DHD surface treatment


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● Combined treatment of low temperature salt bath nitriding and salt bath oxidation

● The combination of heat treatment technology and corrosion protection technology is a combination of high wear resistance and high corrosion resistance in terms of performance.


● For early heat cracking Significant effect on erosion and mucous membranes

● Deformation controlled to 0.05mm

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 ● Surface hardness HV850-1000, surface thickness 0.05-0.08mm (die-casting)

● Suitable for die-casting moulds, stamping moulds, injection moulds, forging moulds, etc.

   



The sales hot line of the country

4000-115-666

Email:mojugang@gdheyi.cn 

Address:No. 8, Xinwei North Lane, Fugang, Qingxi, 

Dongguan City, Guangdong Province  

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