Industrial spare parts for Yokohama and the Keihin belt
Your parts list moved in September 2023, and it moved while everything kept running — the wear did not get smaller, it only changed address. On shukchok it stands with price, material and size at the position, without a login and in one basket across several manufacturers.

What moved in 2023
The blast furnace is out. The wear stayed — it only moved.
On the integrated steelworks in the belt — roughly 5.5 million square metres of it — the blast furnace and the hot strip mill were shut down in September 2023. Heavy plate, the tube mill, cold rolling and a combined-cycle power block continue to run. For a parts list that is not trivia: ironmaking and downstream processing wear different things.
What wears today are utility circuits, measuring ducts, seals, strainers and the bellows that sit on fans, drives and duct connections. None of it is exotic — which is exactly why it stands here with the price in yen, the material and the operating limits at the position, without a login.
- Refining runs in the same belt, with its own utility circuits and measuring ducts
- Five municipal incineration plants in the city area, each with a monitored duct
- A combined-cycle block means one continuously measured flue gas duct — cooler, PTFE filter element, water separator
How far the buying reaches
Keihin is two cities, and the smaller one produces more
The prefecture of Kanagawa describes the Keihin coastal district — it links the Yokohama wards of Tsurumi-ku and Kanagawa-ku with Kawasaki — as the home of oil, chemicals and steel, and puts its share at more than 20 % of the entire manufacturing output of the prefecture.
Your delivery address changes municipality inside that belt; your parts list does not. Signed in, you hold several delivery and invoice addresses with roles, and purchase order number and cost centre travel through to the invoice.
- of the manufacturing output of Kanagawa prefecture comes from the Keihin district
- over 20 %
- Kanagawa prefecture, industrial location information.
- manufacturing output Kawasaki against Yokohama, in units of 100 million yen
- 43,173 : 42,224
- Kawasaki has roughly a quarter of the population of Yokohama (Teikoku Shoin, economic census 2024, 2023 data).
- municipal incineration plants in the city area
- 5
- City of Yokohama, list of incineration works.

What the marketplace changes
One process instead of five, across several manufacturers
shukchok is an open marketplace for industrial goods, one you can buy from and list on: the bellows from the fan connection, the strainer from the cooling circuit and the cooler from the measuring duct come from different manufacturers — and still go into one basket and one ordering process. When you work through a maintenance round on one line, that is the difference between one process and five.
The interface and the specification table are in Japanese; an article number needs no language at all. Across the customs border the goods arrive duty paid: duty and import charges stand in the total, and nothing is presented at the door. Which delivery term applies to an article is stated on the article.
- Signed in, the article page shows when that same part was last ordered
- A previous order goes back into the basket in one step — routine after a survey
- One ordering process, one contracting party: contract and payment sit with us

For suppliers
Supply downstream plant, and your place here is already open
A belt that has shifted from ironmaking to processing buys differently — and that shift is a market description for anyone who makes or trades in seals, strainers, expansion joints or sample gas equipment around Kawasaki and Tsurumi. Those buyers are on this page, and their reordering runs on a calendar rather than on a project plan.
Getting in takes no catalogue of your own: you lodge the range and the prices, and shop, checkout, invoicing and customer contact are ours. No listing fee, no monthly fee, no manual approval — the earning happens on the margin of a position that sells. Consumables specific to ironmaking are not in the register today, and for the manufacturer who does carry them the slot is free.
- Your prices stay in your own hand; who sells is named at the position
- Papers travel with the article as metadata, from the supplier who issues them
- Published without waiting for a release, and without a listing fee
The range behind it
Categories for downstream plant
The next step
Put the bellows in the basket — or your range beside it
Search by part number, material number or manufacturer. And if you supply this belt yourself: shelf space here comes without a listing fee.





