Application support
We match a published card to the chemical, flow and pressure in the inquiry. The match is confirmed on the quote.
A Zhejiang trading company supplying metering pumps, analyzers and chemical dosing systems.
Our story
Zhejiang Weilan Technology Co., Ltd. is a trading company in Zhejiang, China. Since 2005 we have supplied metering pumps, analyzers and chemical dosing systems to buyers and distributors.
The catalogue lists metering pumps, online water quality analyzers and chemical dosing systems for municipal water, industrial wastewater, power, food and marine duties. The brand printed on a card stays that brand.
We match a published card to the chemical, flow and back pressure you send. Service life depends on that duty. We do not state a design life on this page.

Milestones
2005
Electromagnetic metering pumps for municipal chlorine dosing.
2018
Explosion-proof and high-pressure lines for process and oil & gas.
2024
Metering pumps in regular serial supply.
2026
Record orders at IFAT Munich.
Why us
We match a published card to the chemical, flow and pressure in the inquiry. The match is confirmed on the quote.
The order is checked against the card you accepted. Test sheets, when the maker provides them, travel with the shipment. We do not publish a pass rate.
Lead time is confirmed on the quote.
Commissioning and spare parts are arranged with the maker or a local partner and confirmed on the quote.
How we work
01
Duty, medium and certificates. No prices on the site — engineering replies within one business day.
02
Window match on flow and pressure, wet-end and control options. Shortlist, not an offer.
03
Any run test is the maker's. We do not publish a test duration or a pass rate.
04
FOB, CIF or DDP. Lead time only on the quote. Stocked spares dispatch within 24 hours.
Quality
We ask the maker for the wet-end and batch documents that belong to the order.
Any run test is the maker's. We do not publish a test duration or a pass rate.
The packing list and the drawings that ship with the order go with the crate.
Where we ship
RU · KZ · UZ · BY
Russian-language engineering and documentation. EAC is arranged per order, not claimed as a held mark.
SA · AE · OM · QA
Municipal networks, seawater RO antiscalant and commercial pool packages.
VN · ID · TH · MY
Industrial WWTP, food plants and chemical dosing duty.
EG · NG · KE · ZA
Metering-pump packages for remote and emergency chemical feed.
DE · AT · CH · PL
CE-marked models. DACH service partner for commissioning and spares.
US · MX · BR · CL
Inquiry catalog only — no published prices.
Catalogue



Our team is ready to discuss your water treatment challenges and propose the right solution.