MARUI MANUFACTURE

Experts in screw and cylinder solutions

Highlights

Founded in 1958, Marui Seisakusho specializes in manufacturing and repairing screws and cylinders for extrusion and injection molding machines.

We offer new manufacturing, wear inspection, hardfacing repair, re-plating, honing, straightening, and support for large and long components.

We also offer “Generic Screws” as a cost-effective alternative to OEM products. Please contact us for solutions to screw and cylinder issues, including wear, reduced output, and cost reduction.

创立于1958年。Marui Seisakusho(丸井制作所)专业从事挤出机及注塑机用螺杆、机筒的制造与维修。

我们提供新品制造、磨损检测、堆焊修复、重新电镀、珩磨、校直等服务,并可加工大型及超长工件。

同时,我们还提供可替代原厂产品、具有高性价比的“通用螺杆(Generic Screw)”。如果您遇到螺杆、机筒磨损、产量下降或希望降低成本等问题,欢迎随时与我们联系。

Exhibits / Service

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High-Quality Screws for Injection & Extrusion Molding Machines

High-Quality Screws for Injection & Extrusion Molding Machines

  • PARTS & COMPONENTS for MACHINES SCREWS SCREW

Drawing on expertise cultivated since 1958, we manufacture high-precision, high-quality screws for molding machines. We propose optimal specifications tailored to your applications and resin materials.

Cylinder for Extrusion Molding Machines

Cylinder for Extrusion Molding Machines

  • PARTS & COMPONENTS for MACHINES CYLINDERS & BARRELS CYLINDER & BARREL

Leveraging our extensive machining expertise, we manufacture high-precision, high-quality cylinders for extrusion molding machines. We also handle large and long components and propose optimal specifications to meet your requirements.

High Corrosion & Wear Resistant Screws

High Corrosion & Wear Resistant Screws

  • PARTS & COMPONENTS for MACHINES SCREWS SCREW

Highly durable screws with excellent corrosion and wear resistance. Materials and surface treatments are selected to match the resin and molding conditions, contributing to longer service life and stable molding.

Reverse Engineering – Creating Drawings and 3D Models from Actual Parts

Reverse Engineering – Creating Drawings and 3D Models from Actual Parts

  • PARTS & COMPONENTS for MACHINES SCREWS SCREW

Even without drawings, we precisely measure actual parts to create drawings and 3D data. Leveraging our extensive experience, we can reproduce and manufacture existing components.

Products / Service Category

  • CYLINDER & BARREL
  • SCREW
  • BREAKER PLATE
  • DIES for EXTRUDER
  • EXTRUSION CROSSHEAD
  • ROLL
  • NOZZLE
  • SCREWHEAD