Powered by Made-in-China.com
Product profile
Principle
Magnetic SensorsRange
0-30mMeasurement Accuracy
±3mmModel NO.
Copper FloatAccuracy
0.1%Kind
Level SwitchStructure
All in OneWarranty
1 YearCertification
CEMaterial
316LProcess Temperature
-40~120℃Stainless Steelball Float
Stainless Steel Ball FloatingSample
Can ProvideColor
CopperDelivery
7-25 DaysTransport Package
BoxSpecification
150*55Trademark
sanloOrigin
ChinaHS Code
9032900090Production Capacity
10000Key features
18 Years Manufacturing Experience: Over 18 years of production experience in float balls and level switches.
Comprehensive Quality Testing: Includes 100-degree hot water testing, 8-hour pressure testing, and helium mass spectrometer detection.
Wide Material Options: Available in 304 and 316L stainless steel materials.
Extensive Product Range: More than 80 kinds of float balls available for customer selection.
Fast Delivery for Standard Sizes: Big stock available for normal sizes with delivery within 2-3 days.
Free Sample Availability: Free samples can be provided for customer confirmation before production.
Multiple Certifications: Certified with ISO9001, CQC, SGS, and CNAS standards.
SGS Audited Factory: Factory audited by SGS with MSDS and ISO compliance.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤9.88h
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:Can you do OEM service?
A:
Yes, size and shape could be made as customer requirements.
Q:What information do I need to supply when I have an inquiry?
A:
Please advise the following items: size, material, pressure, magnetic flux, S.G., medium, and model NO.
Q:Do you have stocks?
A:
Some products have stock available.
Q:What is the delivery time for custom orders?
A:
For customer-made items, it typically takes 25-30 days to offer samples and start final production.
Q:What testing processes are performed before shipment?
A:
We perform 100-degree hot water testing, higher pressure testing for over 8 hours, and helium mass spectrometer detection to ensure 100% no leakage.
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
Customizable Stainless Steel Ball Float with Thread for Level Gauge and Switch
US$15.00-28.00
1 Piece(MOQ)
Premium 304 316 Stainless Steel Hollow Float Balls for Level Switches
US$0.89-2.49
500 Pieces(MOQ)
Magnetic Float Ball with 10 Years Experience for Level Bearing Solutions
US$0.89-2.49
500 Pieces(MOQ)
316L Float Ball with Samarium Cobalt Magnet 50*210 for Liquid Level Switch
US$0.50-1.99
500 Pieces(MOQ)
Stainless Steel PTFE NBR Titanium Magnetic Float Ball for Level Gauge Switch
US$40.00-45.00
1 Piece(MOQ)
Mist with Spikes Round Float Ball for Liquid Level Switch
US$1.00-10.00
500 Pieces(MOQ)
Magnetic Float Ball with 10 Years Experience for Level Bearing Use
US$0.89-2.49
500 Pieces(MOQ)
304 Floating Ball Magnetic Floating Ball with Magnetic Levitation Ball Accessories Liquid Level Switch
US$3.00-5.20
10 Pieces(MOQ)
Precision Magnetic Float Ball for Level Bearing with 25-39HRC Hardness
US$0.89-2.49
500 Pieces(MOQ)
30*28 Float Ball for Float Ball Level Switch From Sanlo with 20 Years Experience Make Sure 100% No Leakage
US$1.00-5.00
1,000 Pieces(MOQ)
Support Customization Stainless Steel /NBR Magnetic Float Ball for Water Level Switch
US$3.90-4.50
1 Piece(MOQ)
Mist Float Ball with Spikes Increase Float for Level Switch
US$1.00-10.00
500 Pieces(MOQ)
Stainless Steel Float Ball with Thread 304 316 Floating Ball,
US$5.00-28.00
1 Piece(MOQ)
Boiler Level Gauge Magnetic Flap Level Gauge Magnetic Float Level Indicator Fuel Water Liquid Level Meter
US$123.00-369.00
5 Pieces(MOQ)
Water Well Level Sensor Deep Well Meter Steel Ruler Gauge Portable Water Level Indicator Well Depth Sounder
US$150.00-600.00
1 Piece(MOQ)
200m Water Level Meter River for Plumbing Level Sensor Measuring Instruments
US$350.00
1 Set(MOQ)
High Tank Level Meter LCD Display Ultrasonic Level Meters for Water
US$200.00-800.00
1 Piece(MOQ)
Level Measuring Instruments 100 Meter Measuring Ruler Tape Water DIP Meter
US$240.00-600.00
2 Pieces(MOQ)
Wlm2 200m Yellow Plastic Groundwater Level Meter Hydrology Water Level Meters
US$310.00-320.00
1 Piece(MOQ)
Fuel Level Gauge Factory 4-20mA Boiler Water Level Ultrasonic Transmitter Liquid Water Diesel Meter Sensor
US$139.00-179.00
1 Piece(MOQ)



















