Powered by Made-in-China.com
28*28*9.5 R4 Type Magnetic Float Ball for Level Controller
US$0.50-1.99
500 Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Principle
Magnetic SensorsRange
0-20mMeasurement Accuracy
±5mmModel NO.
Float BallAccuracy
0.1%Kind
Magnetic TelescopicStructure
All in OneWarranty
1 YearCertification
CEMaterial
Stainless SteelProcess Temperature
-100 ~ 200Stainless Steel
316LApplication
Level ControllerColor
PolishingPressure
1.0 MPaTransport Package
BoxSpecification
28*28 R4Trademark
sanloOrigin
ChinaHS Code
9032900090Production Capacity
10000Key features
18 Years Manufacturing Experience: Over 18 years of production experience in magnetic float balls and level switches.
Three-Stage Quality Testing: Includes 100-degree hot water test, high-pressure test for 8+ hours, and helium mass spectrometer detection.
100% Leak-Free Guarantee: Ensured through rigorous final testing with helium mass spectrometer equipment.
Wide Material Options: Available in 304 and 316L stainless steel to suit different applications.
Extensive Product Range: More than 80 kinds of float balls available for customer selection.
Multiple Certifications: Certified by ISO9001, CQC, SGS, and CNAS for quality assurance.
Fast Delivery for Standard Sizes: Big stock available for normal sizes with delivery within 2-3 days.
Customization Services: Custom made options available with samples confirmed before final production.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤9.32h
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:If I want small quantity and fast delivery, which way of shipping is advised?
A:
By express.
Q:What's the lead time?
A:
If in stocks, 2 days; or, it will take 7-15 days, depend on the quantity.
Q:Can I have a visit to your company before the order?
A:
Sure, welcome to visit us. We are waiting for you in Linyi city, Shandong province, China
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
Support Customization Stainless Steel /NBR Magnetic Float Ball for Water Level Switch
US$3.90-4.50
1 Piece(MOQ)
Versatile Magnetic Float Ball for Level Bearing Valve and Sprayer Needs
US$0.89-2.49
500 Pieces(MOQ)
Magnetic Float Ball for Level Bearing and Valve with 10 Years Experience
US$0.89-2.49
500 Pieces(MOQ)
Stainless Steel Magnetic Float Ball 28*28 for Liquid Level Sensor
US$0.50-1.99
500 Pieces(MOQ)
Customized SS304 SS316 Titanium Magnetic Float Ball for Magnetic Float Level Gauge
US$130.00-139.00
1 Piece(MOQ)
New Customer Made Type Float Ball 30*28*9.5 with 5.52-5.6 Thin Weight
US$0.99-3.99
2,000 Pieces(MOQ)
Premium Magnetic Float Ball for Precision Level Control
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)
Quality Magnetic Float Ball for Level Bearing and Valve Applications
US$0.89-2.49
500 Pieces(MOQ)
45*56 Stainless Steel Magnetic Float Ball for Liquid Level Controller
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)
Steel Float Ball 28*28*R4 with More Than 20 Years Experience
US$1.00-5.00
1,000 Pieces(MOQ)
Customizable Stainless Steel Ball Float with Thread for Level Gauge and Switch
US$15.00-28.00
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)
100/150/200/250m Piezometro Drilling Well Water Level Sensor Sound Level Meter
US$240.00
1 Piece(MOQ)
Good Price Integrated Ultrasonic Water Level Meter Ultrasonic Water Level Sensor
US$90.00
1 Piece(MOQ)
0 10V Ultrasonic Non-Contact Water Level Meter for Solid Mud
US$220.00-288.00
1 Piece(MOQ)
Commercial PFA Material IP65 Liquid Level Meter for Industrial Water Systems
US$47.50
2 Pieces(MOQ)
Hangjia Hwu32 Wall Mount Split Ultrasonic Water Level Meter 4-20mA 4way Relay RS485
US$220.00-300.00
1 Piece(MOQ)



















