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Product profile
Structure
Single EndPressure
Low Mechanical SealSpeed
Ultra-High-Speed Mechanical SealModel NO.
SL-M7NTemperature
Low-Temperature Mechanical SealPerformance
TemperatureStandard
StandardType
M7nBalance
BalancedProduct
Mechanical SealApplication
PumpDelivery
5-7 DaysSample
Can ProvideTransport Package
BoxSpecification
14-100Origin
ChinaHS Code
84842000Production Capacity
50000Key features
12+ Years Manufacturing Experience: Over 12 years of professional production experience in mechanical seals.
Wide Application Compatibility: Suitable for centrifugal, multistage, water, waste water, oil, and swimming pumps.
Customizable Product Options: Size and material (CA/CE/SIC/TC/NBR/EPDM/V/S.S/SUS304/SUS316) are customized.
Fast Assembly for Standard Types: Parts in stock allow assembly within 3-5 days for normal types.
Multiple Quality Certifications: Certified with ISO9001, CQC, SGS, and CNAS standards.
Competitive Pricing Strategy: Offering good quality mechanical seals with competitive prices.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤11.21h
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:Do you provide samples? Is it free or extra?
A:
Yes, we could offer the sample for free charge but do not pay the cost of the freight.
Q:Can you produce the products according to my own drawings?
A:
Yes, we can produce the products according to your drawings that will be most satisfy you.
Q:What is the delivery time for standard mechanical seals?
A:
For normal types with parts in stock, assembly can be completed within 3-5 days.
Q:What materials are available for the mechanical seal?
A:
Available materials include CA, CE, SIC, TC, NBR, EPDM, V, S.S, SUS304, and SUS316.
Q:Which types of pumps can this mechanical seal be used for?
A:
It is suitable for normal centrifugal, multistage, monobloc, water, waste water, swimming, machine tool, oil, and flygt plug pumps.
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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