Powered by Made-in-China.com
Durable Square Sealing Ring for Sany Concrete Trailed-Pump Discharge Port
US$1.50-1.60
20 Pieces
Product specifications
Model
Product profile
After-sales Service
Professional After-Sales Service From Our EngineerWarranty
NigotiationType
Discharge Port Seal RingModel NO.
for Sany BrandApplication
Concrete Pump TrucksCondition
NewSupply Ability
800 Pieces / MonthShape
SquareSize
CustomizedMaterial
PolyurethaneMOQ
3Applicable Mode
Applicable to Pump Truck/Truck-Mounted Pump/ TrailTransport Package
International Transportation StandardsSpecification
Discharge Port Sealing RingTrademark
TonrinOrigin
Changsha, ChinaKey features
High Durability Material: Constructed from thickened polyurethane rubber, highly resistant to abrasion and pressure.
Leak Prevention Design: Corrosion-resistant and deformation-resistant, providing a robust seal against water and slurry.
Customizable Size: Size is customized to fit specific requirements for various pump truck models.
Long Service Life: Stable performance ensures a long service life for the discharge port seal ring.
Professional Support: 24/7 technical assistance, spare parts supply, and remote training available.
Company profile

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 0 Year CertifiedNearest Port: Ningbo PortAverage Response Time: ≤4.99h CertifiedTerms of Payment: T/T, LC, PayPal
AI-Powered supplier vetting
SummaryChangsha Tonrin Concrete Machinery Co., Ltd. is a China-based limited trading company established in 2016 with six employees. Its stated offerings include used concrete pump trucks and parts, while its wider scope covers construction machinery sales, mechanical-part sales, equipment research and development, repair, leasing, and related services. The supplier states that it provides customization from samples and designs and has one technology engineer supporting customer-request confirmation, design, production, and after-sales technical support. However, it reported no new products in the past year, no ODM, OEM for popular brands, or SDK capability, and zero quality-control test equipment. Raw-material and product traceability status is unknown. An audit by CTI is recorded with a report period from January 19, 2026 to January 18, 2027, but the stated audit evaluation result is 0, and no certification details are provided. Financial-related records are present for multiple years, but the supplied...
Supplier typeThe supplier is explicitly identified as a trading company and limited company, established in China in 2016, with six employees. Its stated product focus is used concrete pump trucks and parts, supported by broader machinery sales and related service activities.
After-Sales capabilityThe supplier states that its technology engineer provides technical support for production and after-sales service, and its business scope includes electrical-equipment repair and machinery-related services. This supports the existence of some after-sales capability, although the small team size and absence of detailed service resources limit the strength of the assessment.
R&D capabilityThe supplier has one R&D engineer responsible for customer-request confirmation, new-product design, and technical support. However, it reported no new products in the past year and no ODM, popular-brand OEM, or SDK capability, indicating limited demonstrated innovation output and service breadth.
Customization capabilityThe supplier explicitly offers customization from samples and designs. Its single technology engineer is responsible for confirming customer requirements and designing new products, directly supporting customization capability despite limited documented engineering capacity.
Product Q&A
Q:Why choose us?
A:
1.On-time delivery 2.More than 10 years of trading experience 3. Lowest factory price with high quality 4.Low MOQ for small business 5.Meet safety standard for Europe and USA 6.Professional customized technology 7.Can offer Professional shipping agent to help you send the goods of safe and quickly
Q:Can I request a customized size?
A:
Absolutely!
Q:What documents do you provide for export?
A:
Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).
Q:How do I place an order?
A:
Contact us via email/phone for a quote, then confirm with a PO.
Send Inquiry
*To:
Changsha Tonrin Concrete Machinery Co., Ltd.
Changsha Tonrin Concrete Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Square Sealing Ring for Concrete Truck-Mounted Pump Discharge Port — Suitable for Sany Brand
US$1.50-1.60
20 Pieces(MOQ)
Square Sealing Ring for Concrete Trailed Truck Pump Discharge Port — Suitable for All Pump Truck Brand
US$1.50-1.60
20 Pieces(MOQ)
Durable Concrete Pump Outlet Square Sealing Ring for Optimal Performance
US$1.50-1.60
20 Pieces(MOQ)
Square Sealing Ring for Concrete Truck-Mounted Pump Discharge Port — Suitable for Zoomlion Brand
US$1.50-1.60
20 Pieces(MOQ)
Durable Retaining Ring for Concrete Mixer Machinery Parts
US$1.93-1.98
1,000 kg(MOQ)
Sany or Zoomion for Concrete Pump Glass-Like Plate and Cutting Ring
US$100.00-180.00
1 Piece(MOQ)
Concrete Pump Parts Elastic Sealing Ring for Flange and Pipe
US$0.60-1.00
100 pc(MOQ)
High-Quality Concrete Mixer Components Retaining Ring for Durability
US$1.65-1.70
1,000 kg(MOQ)
065344002 Durable Concrete Pump Scraper Seal Ring for Putzmeister
US$3.00
1 Piece(MOQ)
Sealing Ring78260302/78260303 for Bomag
US$40.00
1 Piece(MOQ)
Putzmeister Sealing Ring 240421009 DN220mm Discharge Port
US$3.00
1 Piece(MOQ)
Original 7221219070 Sealing Ring for Komatsu PC1250-8 PC1250sp-8 PC1250LC-8 Excavator Spare Part
US$0.70-9.90
1 Piece(MOQ)
Use for Concrete Pump Pipe Sealing Ring High Quality T-Type Seal Ring
US$1.50-1.80
100 Pieces(MOQ)
Tungsten Carbide Cutting Rings for Concrete Pump Wear Plate for Building Material
US$120.00-160.00
1 Piece(MOQ)
Durable 2G8233 2G-8233 RING suitable for Cater pillar Equipment
Negotiable
10 Pieces(MOQ)



















