Powered by Made-in-China.com
Product profile
Principle
FloatRange
>0-30mMeasurement Accuracy
±3mmModel NO.
Float BallAccuracy
0.1%Kind
Level SwitchStructure
All in OneWarranty
1 YearCertification
CEMaterial
PPProcess Temperature
-20℃~80℃PP Ball
Floating BallApplication
Level SwitchSample
Can ProvideDelivery
2-7 DaysTransport Package
BoxSpecification
customTrademark
sanloOrigin
ChinaHS Code
9032900090Production Capacity
10000Key features
18 Years Manufacturing Experience: Over 18 years of production experience in float balls and level switches.
Strict Quality Control System: Three-stage testing including hot water, high pressure, and helium leak detection.
Wide Product Range: More than 80 kinds of float balls available for various customer applications.
Fast Delivery for Stock Items: Normal sizes are in big stock with delivery within 2-3 days after payment.
Free Sample Service: Free samples are provided for customer confirmation before mass production.
CE and ISO Certified: Products certified with CE, ISO9001, CQC, SGS, and CNAS standards.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤11.27h
AI-Powered supplier vetting
SummaryWenzhou SanLo is a China-based limited trading company with manufacturer/factory classification and an identified production base in Zhejiang. Its business covers valves, pipe fittings, mechanical seals, and related industrial products, with stated export activity since 2014 and 90% of sales from exports. ISO 9000 and ISO 9001 certifications are reported, alongside three production lines, 6–10 quality-control staff, 6–10 years of R&D-engineer experience, and stated pump-seal output of 2,500,000 sets. The supplier claims product development, testing, logistics, quality-focused service, and cooperation with domestic manufacturers. However, evidence for after-sales procedures, customization execution, and a substantial customer track record is limited. One trade record identifies a buyer and one transaction, but this is insufficient to establish broad customer experience.
Supplier typeThe supplier is described as both a trading company and manufacturer/factory, legally organized as a limited company. It has headquarters in Wenzhou, Zhejiang, and reports its own production base while also cooperating with domestic manufacturers.
CertificationsThe supplier reports holding ISO 9000 and ISO 9001 management-system certifications. These are explicit certifications relevant to quality-management processes.
R&D capabilityThe company states that it integrates research, development, and testing, and reports 6–10 years of total R&D-engineer experience. These support the existence of development capability, although no specific innovations, patents, or completed development projects are identified.
Production capacityThe supplier reports its own production base, three production lines, 6–10 quality-control staff, and pump-seal output of 2,500,000 sets. It also reports annual productivity for pump seals, providing explicit evidence of manufacturing capacity in this product area.
Product Q&A
Q:Are you a trading company or a manufacturer?
A:
We are a manufacturer with more than 20 years of experience, and the price is the factory price.
Q:How do you control the quality?
A:
We have strict quality control by our QC team, including 100-degree hot water testing, high-pressure testing for over 8 hours, and helium mass spectrometer detection to ensure no leakage.
Q:How long is the delivery time?
A:
It is about 2 days after payment for stock goods, and 7-15 days for new producing goods.
Q:How to get the sample?
A:
We are glad to send you the free sample.
Q:What is the warranty period?
A:
We provide a 1-year warranty for the product.
Send Inquiry
*To:
Wenzhou Sanlo International Trade Co., Ltd.
Wenzhou Sanlo International Trade Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
PP Float Part for Liquid Level Float Switch
US$0.50-1.00
500 Pieces(MOQ)
Customized Stainless Ball Steel Precision Part for Float Switch
US$1.00-3.00
500 Pieces(MOQ)
Chemical Resistant Float Level Switch with Pilot Lamp for Industrial Water Systems
US$25.00
2 Pieces(MOQ)
PP Type D Single Float Level Switches for Level Measurement
US$0.50-1.00
100 Pieces(MOQ)
PP Type C Single Float Level Switches for Water Level Measurement
US$0.50-1.00
100 Pieces(MOQ)
Magnetic Float Ball Level Switches Water and Fuel Level Sensor
US$5.90-20.90
10 Pieces(MOQ)
MG8320 SIL Certified Float Level Switch for Safety Systems
US$199.00-530.00
1 Piece(MOQ)
MG8320 304SST Float Level Switch for General Industrial Liquids
US$199.00-530.00
1 Piece(MOQ)
OEM/ODM SUS304 Water Level Sensor Float Switch for Liquids/Water Detection
US$8.90-25.90
10 Pieces(MOQ)
±4mm Error Float Level Switch for Atmospheric Tank Level
US$199.00-530.00
1 Piece(MOQ)
Switch Signal Float Level Switch for Alarm Control Function
US$199.00-530.00
1 Piece(MOQ)
Industrial Level Water/Liquid/Oil/Diesel Tank PP Level Switch for Medical Equipment
US$5.99-18.90
10 Pieces(MOQ)
Double Rod Conductive Water Level Switch for Chemical Dosing Tank
US$49.99-99.99
2 Pieces(MOQ)
Factory Direct Corrosion Resistant Level Switch IP65 Waterproof for Chemical Tank
US$25.00
2 Pieces(MOQ)
High Quality and Efficient Float Level Switch for Water Submersible Sewage Well Pump and Want Tank
US$12.00-25.00
10 Pieces(MOQ)
Anti-Corrosion Plastic Material Magnetic Float Ball Type Level Switch
US$12.00-35.00
10 Pieces(MOQ)



















