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Threaded Concentric Reducer
US$0.65
1,000-1,999 Pieces
US$0.55
2,000-4,999 Pieces
US$0.45
5,000+ Pieces
Product specifications
Size Combination
Thread Type
Surface Treatment
Sample price:US$1.80/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Quality Guarantee, Technical SupportType
Concentric Reducer (Same Centerline)Model NO.
DI-TR-CRMaterial
Ductile Iron (Qt450-10 / ASME B16.3)Customized
Non-CustomizedCoating
Black Oxide / GalvanizedPressure Rating
Pn16 / Class150Transport Package
Wodden CaseSpecification
DN15~DN150(1/2"~6")Trademark
YHOrigin
ChinaKey features
Flow Optimization - Smooth tapered interior profile creates minimal turbulence and pressure drop during size transition
Space Efficient - More compact than flanged or grooved reducers; ideal for confined spaces and retrofit installations
Cost Effective - Lower material cost than flanged reducers; zero additional gaskets or bolts required
Broad Compatibility - Works with black iron, galvanized steel, and PVC-coated pipe systems using matching thread standards
Quality Standard - ASME B16.3, ISO 49, BS 143 compliant; each piece dimensionally inspected before shipping
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2024-04-01Nearest Port: shanghaiAverage Response Time: ≤0.18hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryShanxi Yuanhang Machinery Construction Industry and Trade Co., Ltd. is identified as a China-based limited company in Shanxi with both trading-company and manufacturer/factory classifications. Its stated product scope includes pipes, valves, pipe fittings, joints, manhole covers, drain grates, firefighting equipment, and hardware accessories. The supplier reports OEM and ODM availability and supports several levels of customization, but it has no available SDK and reported no new products in the past year. Overseas service infrastructure is limited: it has no overseas showroom, agents, branches, or prior offline trade-show participation. Service procedures exist for supplier assessment, corrective actions, and complaints, but supporting records are absent. An SGS audit is listed with validity from July 3, 2026 to July 2, 2027, although the audit result is recorded as 0 and no certification details are provided.
Supplier typeThe supplier is classified as both a trading company and manufacturer/factory, while another record identifies it as a trading company. It is a limited company established in China, with registered business activities covering valve manufacturing, mechanical-equipment sales, mechanical-parts processing, and import/export activities.
After-Sales capabilityThe supplier has procedures for corrective and preventive actions, customer complaints, and supplier-service assessment, but no written records are available for these procedures. It also has no overseas showroom, overseas agents or branches, and no reported offline trade-show participation, indicating limited documented and overseas service support.
R&D capabilityThe supplier reports no available SDK and no new products during the past year. Although it offers ODM services and multiple customization modes, the explicit evidence does not demonstrate recent product innovation or an established software-development capability.
Production capacityThe supplier is identified as a manufacturer/factory as well as a trading company, and its business scope includes manufacturing ordinary valves and stopcocks and processing mechanical parts. Its listed product range covers pipes, valves, fittings, joints, drainage products, firefighting equipment, and hardware accessories, supporting production capability for at least some of these product categories.
Customization capabilityThe supplier explicitly offers OEM and ODM services and supports customization from samples, minor customization, flexible customization, full customization, and customization from designs. This directly indicates broad stated customization coverage, although no project examples or technical deliverables are provided.
Product Q&A
Q:What standards do your pipes comply with?
A:
ISO2531, EN545, GB/T13295. Test certificates are available upon request.
Q:What are the internal lining and external coating?
A:
Standard cement mortar lining inside; outside with bitumen coating. Custom anti-corrosion coatings are optional for aggressive soil.
Q:What joint type do you adopt?
A:
Standard T-type push-in socket spigot joint with rubber gasket for quick installation. Flanged joints are available.
Q:Where can ductile iron pipes be used?
A:
Municipal potable water supply, rainwater and sewage pipelines, buried projects for roads, ports, industrial parks and water plants.
Q:What classes are available?
A:
Class K9 as standard; Class K7, K8 can be customized according to project load and burial depth.
Send Inquiry
*To:
Shanxi Yuanhang Machinery Construction Industry and Tradeco...Ltd.
Shanxi Yuanhang Machinery Construction Industry and Tradeco...Ltd.*Content:
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