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.

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.