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Dongguan Group Co., Ltd.

Dongguan City Group co-Die Co., Ltd. (Qunhe Mould Co.,Ltd) located in Dongguan City, Zhutang village, Fenggang Town, covers an area of about 5,000 square meters, it is a plastic mold manufacturing, injection molding, product assembly as one integrated processing plant. The company has a professional Technical personnel more than 100 people, has a complete and scientific quality management system. The company has advanced ......

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  • Classification of mold steel

    First, the tool steel classification    Die steel according to their use can be divided into cold die steel, hot die steel and plastic mold steel these three categories.    Due to

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  • The role of tool and die steel alloying elements

    First, carbon (C): carbon content in steel increases, the yield point and the tensile strength increased, but reduced ductility and impact resistance, when the carbon content exceeds 0.23%, weldabilit

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COPYRIGHT(C)   Qunhe Group Co.,Ltd   ALL RIGHT
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Filing number:粤ICP备15078889号-1
Technical support:Dongguan network company【dongdian】
Telephone:0769-82003996 
Fax:0769-82003997
Business:0769-82003995  /  0769-82003996-674 
Address:East two road, Zhutang village, Fenggang town, Dongguan city Guangdong Province in China.
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