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The Process Flow of Sand Casting
The sand casting is a way of foundry in sand mold casting method. Steel, iron and most of the nonfer...
The national inspection standard comparison table
The national inspection standard comparison table...
DHF Trade Technical Company Profile
DHF-China is your professional partner for the purchase and sale of machinery equipment. With Japan quality inspection system and best price. The main products included: casting parts, forging parts, metallurgical equipment ...
Quality Supervision
Duration Supervision
