An injection molding screw barrel replacement may be required when wear causes unstable shot weight, poor plasticizing, pressure loss or longer cycle times.

Before ordering a new screw and barrel, buyers should confirm the screw diameter, total length, injection machine model, processed resin and original dimensions. For engineering plastics or materials containing glass fiber, wear-resistant or bimetallic solutions can help extend service life.

For an accurate injection molding screw barrel replacement, drawings are preferred. If drawings are unavailable, detailed measurements and photos can also help us evaluate the part.

Zhoushan Juyuan manufactures customized screw barrels for injection molding machines.

Send us your machine model and dimensions for a quotation.

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Email: cxj.job@gmail.com