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Steel 316L 50*56 Float Ball for Level Switch
US$2.68
5 Pieces
Sample price:US$1.00/piece.Request sample
Product profile
After-sales Service
Offer TechnologyPrinciple
Magnetic SensorsRange
0-15mModel NO.
Customized FloatMeasurement Accuracy
±3mmAccuracy
0.1%Kind
Level SwitchStructure
All in OneWarranty
1 YearCertification
CEMaterial
316LProcess Temperature
-40~250℃Stainless Steel Ball
Floating BallSample
Can ProvidePolishing
PolishingCustomized
Can CustomizedMagnetic
NoDelivery
15-45 DaysTransport Package
BoxSpecification
50*56Trademark
sanloOrigin
ChinaHS Code
9032900090Production Capacity
10000Key features
18 Years Production Experience: Over 18 years specializing in magnetic and level switch float balls.
Triple Leak Testing: 100-degree hot water, high-pressure, and helium mass spectrometer tests ensure zero leakage.
Large Stock Availability: Big stock for normal sizes allows delivery within 2-3 days after payment.
Customization Options: Customized stainless steel balls and polishing available; samples can be provided.
Wide Material Range: Available in 304 and 316L stainless steel for various industrial applications.
Multiple Certifications: Certified by ISO9001, CQC, SGS, and CNAS for quality assurance.
80+ Model Varieties: More than 80 kinds of float balls available to suit different customer needs.
Factory Direct Pricing: Manufacturer with 20+ years experience offering direct factory prices.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤10.32h
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:Are you a trading company or manufacturer?
A:
We are a manufacturer with more than 20 years of experience, offering factory direct prices.
Q:How do you control product quality?
A:
We have a strict quality control system managed by a dedicated QC team.
Q:What is the delivery time for stock items?
A:
For stock goods, delivery is approximately 2 days after payment.
Q:What is the delivery time for custom orders?
A:
For new producing goods, it takes about 7-15 days. Custom samples take 25-30 days.
Q:What testing methods are used for the float balls?
A:
We use 100-degree hot water testing, high-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
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