Spare parts for the Rotterdam-Moerdijk process cluster
A steam trap that blows through does not care whose fence it sits behind, so it is not your neighbour’s problem — it is a date in your own window. On shukchok price, material and size stand at the position before you sign in, and a survey list goes into one basket.


Where the fortnight goes
Four traps out of one survey round. Four enquiries, four waiting periods.
You rarely have a single-supplier problem here. You have a list: four traps out of a survey round, two sight glasses, a bellows, a set of gaskets in a material that survives what runs through the line. Classically that is four enquiries, four waiting periods and four order confirmations — for parts finished long before you asked.
And the window does not move. It is planned against a contract, not just a calendar, because the steam on that header belongs to more than one company. Two weeks of correspondence is then the difference between this window and the next.
That is the sentence every catalogue writes, so here is the mechanism. The first question — is this part listed at all, in this size, in this material — is answered without an account and without a phone call: price above the specification table, specification at the position, full-text search that takes the SKU off a parts list.
- Specification at all 114 articles, in eight languages
- Purchase order number and cost centre as cart fields, both on the invoice

What the marketplace changes
Not a cheaper part. A shorter way to the same part.
shukchok is an open marketplace for industrial goods with no customs border in between: the cooler out of the sampling line, the trap for the shared steam header and the gasket for a flange between two operators come from different manufacturers and still go into one basket and one ordering pass. Across a survey list of a dozen small positions, that is one process instead of a dozen.
Search the way the part is written on your list — kijkglas, waterafscheider, veiligheidsklep stoom — and you land on the English or the German page, with the same specification table underneath. A part number needs no language. What comes back is a PDF invoice carrying your purchase order number and cost centre, so unit one separates from unit two before accounts have to ask.
- Signed in: when and how often you last ordered this exact article
- A whole earlier order back in the basket in one step
- One ordering pass, one contracting party — contract, payment and refund sit with us
- industrial sites in the Rotterdam-Moerdijk cluster
- > 120
- Among them 45 chemical companies and five oil refineries — VNCI
- CO₂ a year in the Botlek/Pernis sub-cluster alone
- 13.9 m t
- Over 40 companies, two refineries, a waste line, CHP units and industrial gases — PBL
- articles with a price and a specification table, no login
- 114
- Catalogue as counted on 8 August 2026
- VAT on an intra-Community supply with a confirmed btw-nummer
- 0 %
- Fallback rate 21 % without one, and no customs border inside the EU customs territory

For suppliers
Everything above this line is your market. The shelf space in it is free.
Rotterdam is a trading address as much as an operating one, and the two buy from each other. If you manufacture or distribute seals, filters, valves, fittings, bellows or sample gas equipment, the first half of this page is a demand description rather than a regional profile: continuous emission monitoring, a steam grid across works boundaries, survey rounds that turn into multi-position orders.
What that costs you is worth saying as a number: nothing. We are paid out of the margin on a position that sells, so we earn when you do and not before. You set the prices; the shop, the checkout, the invoicing and the customer contact are ours to run, and every position names manufacturer and supplier where the buyer can see them.
- We earn on a sold position and nowhere else
- Your range goes live without an approval queue
- Contract, invoicing, payment and refund handling stay with us
The range behind it
Categories a Botlek survey list is built from
Two ways in
Put the whole survey list in one basket
Several manufacturers, one ordering pass, your purchase order number and cost centre on the invoice. And if you manufacture or distribute yourself: shelf space here comes without a listing fee.





