Pioneering the limitless possibilities of solid-drawn steel pipe

Shibakawa Plant (part machining plant)

Plant Guide

Cutting machines

Metal saws 　7　　Roll cutter　1

Cut long pipe with outer diameters ∅4.0 mm to ∅60 mm to the desired length using circular saws and cutting tools.

Milling machines

Star Micronics-made 　3　　Miyano-made　2

Cut from ∅6.0 mm to ∅30.0 mm.

Chamfering machines

16

Chamfer metal double-end pipes with outer diameters ∅4.0 mm to ∅60 mm.

Presses

25t 2　　45t 5　　55t 2

Machine using a press, such as contract, expand, and hole punch.

Bending machines

NC bender bending machines　7

Bend pipes.

Pipe end processing machines

11

Process pipe ends.

Brazing furnace

1

Anneal and copper braze in a continuous furnace with a non-oxidizing atmosphere.

Appearance inspection

All products are shipped only after a stringent external inspection.

Inspection equipment

3D image measuring equipment

Measures 3D products with high precision.

Surface roughness measuring equipment

Measures roughness of pipe surface.

Dedicated line No. 1

Automated line for bending, expansion, and pressing.

Dedicated line No. 2

Automated line for pipe ends, bending, pressing, and hole punching.