Concave Square hole Stretch mold carbide tungsten steel

Concave Square Hole Stretch Mold | Precision R Angle Carbide Tungsten Steel Ordinary square hole molds produce uneven corner forming and inconsistent R angles, leading to wall thickness deviations and product rejection. Manual rework adds significant time and cost. Our precision Square hole Stretch mold eliminates these defects with one-step accurate forming. This Square Hole Stretch Mold is made from premium Carbide Tungsten Steel sintered via German ALD HIP technology. Uniform hardness across all corners ensures consistent R angle tolerance of ±0.002mm, eliminating the need for secondary grinding. Available in standard and custom concave profiles for various tube sizes. Also offered as Diameter Contraction Mold, tungsten steel Drawing die and custom carbide tungsten steel forming components. Ideal for stainless steel, copper and aluminum square tube manufacturing. Support custom drawings and special alloy grades. Fast lead time: 15 working days for all orders.      

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