Powered by Made-in-China.com
Durable Concrete Pump Outlet Square Sealing Ring for Optimal Performance
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.
Suitable for all brand pump truckApplication
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 Seal RingTrademark
TonrinOrigin
Changsha, ChinaCompany profile

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 0 Year CertifiedNearest Port: Ningbo PortAverage Response Time: ≤0.61h 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.
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
Durable Square Discharge Sealing Ring for XCMG Concrete Pump Truck
US$1.50-1.60
20 Pieces(MOQ)
Durable Square Sealing Ring for Sany Concrete Trailed-Pump Discharge Port
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)
Square Sealing Ring for Concrete Truck-Mounted Pump Discharge Port — Suitable for XCMG Brand
US$1.50-1.60
20 Pieces(MOQ)
Durable Square Discharge Sealing Ring for All Brand Concrete Pump Truck
US$1.50-1.60
20 Pieces(MOQ)
383341 O-Ring Sealing Performance for Roller Parts
US$1.40
1 Piece(MOQ)
07000-72014 O-Ring for Komatsu Engine Parts High-Elasticity Rubber Sealing Ring Original Parts
US$0.99-4.99
1 Piece(MOQ)
Durable Balance Bar Ring for D375 Bulldozer Model 195-50-22870
US$5.00
1 Piece(MOQ)
Durable 723-46-17520 O-Ring Main Valve for PC200-7 Machines
US$85.00
1 Piece(MOQ)
High Quality Schwing Concrete Pump Wear Plate and Cutting Ring
US$36.00-510.00
1 Piece(MOQ)
Original 07000-15215 O-Ring for Komatsu PC300-6/7/8 PC350 PC360-7/8 Excavator Spare Part
US$6.50-9.90
1 Piece(MOQ)
07000-B5160 O-Ring for Komatsu Hydraulic Pump Seal High-Elasticity Rubber O-Rings Original Parts
US$9.90-99.00
1 Piece(MOQ)
Dahai Japan Terex Truck Accessories Sealing Ring 9220661 for Terex Tr100 Parts
US$10.00
1 Piece(MOQ)
07018-11706 Sealing Ring for Komatsu D41 Wa600-3 Wa600-6 Wd600-6 Wheel Loader Part
US$14.00-16.00
15 Pieces(MOQ)
High-Quality Durable O-Ring for FL551507 Front Axle Rim
US$1.00
1 Piece(MOQ)



















