The barrel is a metal cylinder with openings at both ends, and the interior is a precisely machined cavity. The screw rotates right in this cavity. It is usually made of high-strength, wear-resistant and corrosion-resistant alloy steel, and the inner wall undergoes special hardening treatment.
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Bloom (Suzhou) Materials Co., Ltd specializes in plastic extruder accessories including screw elements, barrels, shafts, and more. We focus on ultra-high wear resistance, corrosion resistance, and high temperature resistant components. Custom solutions available.
With stable quality, competitive pricing, timely delivery, and excellent after-sales service, we look forward to collaborating with you.