Shanghai Yiren International Trade Co., Ltd. · Shanghai, China sales@orientdesk.com

Sourcing Cluster Guide · Industrial

Wenling Pumps & Small Machinery — Wenling, Zhejiang

China's pump capital — the country's largest base for small water pumps and a major light-machinery cluster.

~60%of China's small pump output
Thousandsof pump & machinery factories
100+export countries
30–50%typical cost advantage vs. Western brands

Wenling, a county-level city in Taizhou, is recognized as China's largest production base for small water pumps. Domestic industry references commonly attribute around 60% of China's small household and agricultural pump output to Wenling and greater Taizhou, with thousands of pump factories and component workshops producing peripheral, centrifugal, jet, submersible and circulation pumps for markets in Southeast Asia, the Middle East, Africa, Latin America and Europe. Beyond pumps, the cluster extends to small machinery: cutting machines, grinding machines, welding equipment and electric tools.

The supply chain covers the full pump anatomy: stator and rotor winding shops, aluminum and cast-iron housings, impellers (brass, PPO, SS), mechanical seals, capacitors and stamping workshops all sit within a few kilometers. This allows factories to quote aggressively — a mid-range peripheral pump can land at a fraction of the European equivalent — while ODM variations (voltage 110/220/380 V, 50/60 Hz, different impeller materials) are routine. Increasingly, factories hold CE, GS and even WQA-aligned documentation for export programs.

For distributors and industrial buyers, Wenling's value is price-performance on volume pump programs. The classic pain points are motor winding quality variance, seal life in dirty water, and inconsistent nameplate accuracy — exactly why we audit factories, verify test-bench data and inspect every shipment against agreed performance curves.

Why buyers source here

Sourcing with Orient Desk

Trial orders typically 100–300 pcs per model; annual programs from 1,000+ pcs per SKU. Lead time 25–40 days depending on motor sourcing. We recommend verifying winding copper content (100% copper vs. aluminum claims), 100% electrical safety testing (hi-pot, ground continuity), performance-curve sampling per batch, and AQL 2.5 final inspection with run-tests on a sample basis.

Products sourced from Wenling Pumps & Small Machinery

23 representative product lines with typical export specifications. Every product below is available through our vetted supplier network in Wenling, Zhejiang.

Peripheral Pumps (QB / PW Series)

Compact high-head peripheral pumps for household water supply — Wenling's signature volume SKU.

Power0.37–1.1 kW (0.5–1.5 HP)
Headmax 25–45 m; flow up to 40–50 L/min
Voltage220–240 V / 110 V, 50/60 Hz
Casingcast iron or brass insert options; PPO impeller
Sealcarbon/ceramic mechanical seal
CertificationCE; pump end tested at 1.5× rated pressure
MOQ100–300 pcs per model

Centrifugal Pumps (CPM / SCM Series)

Cast-iron centrifugal pumps for farm irrigation and water transfer.

Power0.55–2.2 kW
Headmax 18–35 m; flow 100–600 L/min
Impellerbrass or cast iron
CasingHT200 cast iron
Voltage220/380 V, 50 Hz; 60 Hz versions available
MOQ100–200 pcs per model

Jet Pumps (Self-Priming, SJM / JET)

Self-priming jet pumps for deep-suction household and farm duty.

Suction depthup to 8–9 m self-priming
Power0.55–1.5 kW
Headmax 30–45 m
Constructioncast iron body, SS or brass jet nozzle
Voltage220–240 V / 110 V, 50/60 Hz
MOQ100–300 pcs per model

Submersible Pumps (QDX / QD Clean-Water)

Sealed clean-water submersible pumps for wells, tanks and drainage.

Power0.25–1.5 kW
Headmax 8–30 m; flow 60–250 L/min
Motoroil-filled / water-filled rewindable options
InsulationClass B / F
Protectionbuilt-in thermal protector
MOQ100–300 pcs per model

Submersible Sewage & Drainage Pumps (WQ / V-Type)

Solids-handling submersible pumps with cast iron volutes and cutter options.

Power0.75–4 kW
Solids passage25–50 mm free passage; cutter versions
Headmax 10–30 m
Sealdouble mechanical seals, oil chamber
Applicationconstruction drainage, sewage lift
MOQ50–100 pcs per model

Circulation & Booster Pumps (Automatic)

Inline circulators and automatic pressure-boosting pumps for domestic systems.

Power90–600 W
Headmax 6–15 m
Controlflow-switch auto-start or pressure controller
Bodybrass / cast iron / PP composite
Noise≤ 55 dB(A)
MOQ200–300 pcs per model

Self-Priming Shielded Pumps (PHJ / Horizontal Multistage)

Quiet shielded-technology pumps for domestic pressure boosting.

Power0.37–1.1 kW
Headmax 15–35 m
Designdry-rotor shielded, no mechanical seal
Noise≤ 50 dB(A)
CertificationCE
MOQ100–200 pcs per model

Deep-Well Submersible Pumps (4"/6")

Borehole pumps matched to submersible motors for wells to 100+ m.

Bore size4" / 6"
Power0.55–7.5 kW
Headup to 100–150 m multi-stage
Motorwater-filled or oil-filled submersible
Voltage220 V single-phase / 380 V three-phase
MOQ50–100 sets per model

Solar Pump Systems (DC Submersible & Surface)

Solar-powered pump kits for off-grid irrigation — a fast-growing Wenling export line.

PowerDC 250–2,200 W systems
Pump typeDC submersible helical rotor or centrifugal
ControllerMPPT solar pump inverter included
Headup to 60–120 m
Applicationoff-grid irrigation, livestock water
MOQ20–50 sets per configuration

Pressure Tanks & Control Boxes

Diaphragm pressure tanks, pressure switches and pump controllers sold alongside pump programs.

Tanks8–60 L, precharge 1.5 bar, EPDM diaphragm
Switches20–60 psi cut-in/cut-out settings
Controllersfloat-switch, electronic pressure control
CertificationCE; tank liners food-grade aligned
MOQ100–200 pcs per item

Self-Priming Jet Pumps with Auto Pressure Control

Pump-and-controller sets delivering constant pressure for household supply.

Power0.55–1.1 kW + electronic controller
Pressure setting1.5–3.5 bar adjustable start/stop
Dry-run protectionstandard
Voltage220 V 50/60 Hz
MOQ100–200 sets per model

Cutting Machines (Profile & Chop Saws)

Multi-purpose cut-off machines for steel, wood and masonry.

Blade355 mm chop saw; 2.2 kW motor
Speed3,800 rpm no-load
Cut capacitysteel bar Ø 30–135 mm depending on model
Voltage220–240 V / 110 V
CertificationCE
MOQ50–100 pcs per model

Bench Grinders & Polishers

Workshop bench grinders from 150 to 250 mm wheels.

Wheel150 / 200 / 250 mm
Motor150–550 W induction
Speed2,800–3,600 rpm
Featuresadjustable tool rests, spark guards, LED work lights
CertificationCE
MOQ100–200 pcs per model

Welding Machines (MMA Inverters)

IGBT/MOSFET inverter arc welders — Taizhou's broader machinery strength.

Current140–400 A adjustable
Duty cycle60% at rated current
TechnologyIGBT inverter, 220/380 V input
Weight3–12 kg portable designs
CertificationCE
MOQ100 pcs per model

Electric Drills & Impact Drills

Corded drills and impact drills under Taizhou's power-tool supply chain.

Power550–1,050 W
Chuck13 mm keyed / keyless
Speed0–3,000 rpm, variable + reversible
Impact rate0–48,000 bpm (impact models)
CertificationCE / GS
MOQ300–500 pcs per model

Pump Spare Parts & Impellers

Impellers (PPO/brass/SS), mechanical seals, capacitors and stators for aftermarkets.

ImpellersPPO, brass C36000, SS304; sizes to fit QB/CPM/JET series
Sealscarbon/ceramic, NBR & EPDM elastomers
CapacitorsCBB60 series, 450 V AC
Stators100% copper winding, Class B/F insulation
MOQ500–1,000 pcs per item

Garden & High-Pressure Cleaners

Domestic and semi-professional pressure washers produced in the greater Taizhou cluster.

Pressure100–180 bar domestic; 180–250 bar semi-pro
Flow5–9 L/min
Motorinduction or universal
Pumpaxial wobble / triplex ceramic plunger
CertificationCE / GS
MOQ200–300 pcs per model

Fountain & Pond Pumps

Submersible pond and fountain pumps for landscaping and aquarium retail.

Flow1,500–12,000 L/h
Headmax 1.5–5 m
Power25–150 W
Featuresadjustable flow, fountain nozzles, LED sets
CertificationCE; IPX8 motor housing
MOQ200–500 pcs per model

Flexible Shaft & Dewatering Pumps for Construction

Site dewatering pumps and concrete vibrators for construction programs.

Dewatering2"/3" portable petrol or electric pumps, 22–60 m³/h
Head25–30 m
Vibratorselectric poker 35–70 mm Ø, 1.1–1.5 kW
Applicationconstruction dewatering & concrete compaction
MOQ50–100 pcs per model

Shredders & Garden Machinery

Electric garden shredders and related small agricultural machinery.

Motor2,000–2,800 W
Cuttingdisc blade system, branch Ø 35–45 mm
Reduction ratio10:1 typical
Collection bag60–70 L
CertificationCE
MOQ50–100 pcs per model

Water Pump Controllers & Auto Start Devices

Electronic pump controllers, float switches and dry-run protection devices.

TypesPC-series electronic controllers, float switches, VFD mini drives
Start/stopadjustable 1.0–3.5 bar
Protectiondry-run, overload, anti-seize periodic start
Rated loadup to 1.5 kW single-phase
CertificationCE
MOQ200–500 pcs per model

Diesel Engine Water Pump Sets (Portable)

Air-cooled diesel pump sets for agricultural and emergency use.

Engine186F-type 4–10 HP air-cooled diesel
Suction/discharge2"/3"/4" ports
Flow30–60 m³/h; head 25–30 m
Startingrecoil / electric start
MOQ50–100 sets per model

Booster Pump Sets with Pressure Tanks (Systems)

Complete packaged booster systems — pump, tank, switch pre-piped and tested.

Configurationjet/peripheral pump + 8–24 L tank + switch
Precharge1.5 bar factory-set
ConnectionG1"–G1¼" brass manifolds
Run-test100% run-tested before packing
MOQ50–100 sets per model

Buying from Wenling Pumps & Small Machinery?

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