Powered by Made-in-China.com
Durable Locking Element for Cement Plant Conveyor Drive Drums
US$30.90
100-199 Pieces
US$23.50
200-499 Pieces
US$5.60
500+ Pieces
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableStandard Or Nonstandard
NonstandardShaft Hole
19-32Torque
as Per RequirementBore Diameter
as Per RequirementSpeed
as Per RequirementStructure
Flexible & RigidMaterial
Stainless Steel,Iron, AluminiumType
as Per RequirementPackage
Suitalbe for Ocean and Air ShipmentOEM
AccetableODM
AcceptableFactory Tour
AcceptableSizes
Full RangeUsage
Various IndustiresSamples
AvailableAfter Sales Service
AvailableBore Diameter.
90mmMaximum Torque
100 NmOuter Race Size(mm)
47-355Thickness (mm)
26-84Weight (Kg)
0.2-19.2Transport Package
Woode BoxSpecification
100*100*100cmTrademark
OEMOrigin
ChinaProduction Capacity
1000000PCS/YearCompany profile

Diligence & Fine Machinery (Qingdao) Co., Ltd.Shandong, China
Business Type: Manufacturer/FactoryNearest Port: Qingdao, Tianjin, ShanghaiAverage Response Time: ≤1.29hTerms of Payment: Small-amount payment, Western Union, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CIP
AI-Powered supplier vetting
SummaryDiligence & Fine Machinery (Qingdao) Co., Ltd. is identified as a China-based limited trading company established in 2025, focused on transmission components and broader industrial machinery. The supplier reports more than 10 production lines, 6–10 quality-control staff, annual capacity of up to 5 million pieces, and export sales representing 71%–90% of total sales. Its stated product range includes gears, pulleys, belts, couplings, shafts, flanges, locking devices, and non-standard parts. The supplier claims design capability through experienced engineers, advanced equipment, and the ability to provide non-standard products, but the evidence does not establish certifications, documented customer cases, or proven after-sales performance. The records also contain capacity inconsistencies and state zero total staff experience, limiting confidence in the scale and maturity assessment.
Supplier typeThe supplier is explicitly classified as a Trading Company and a limited company based in Qingdao, China. Its business description further states that it integrates manufacturing and sales of transmission components, with products mainly for export.
R&D capabilityThe supplier claims that transmission parts are developed and designed by capable and experienced engineers and that advanced equipment has been invested in. It also lists high-precision products and various non-standard parts, providing some evidence of design and engineering capability, but no patents, R&D data, or verified innovation results are stated.
Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, annual capacity of up to 5 million pieces, and stated outputs for shafts, couplings, belts, pulleys, and gears; export sales are reported at 71%–90%. However, the 112.2 m² plant area, zero reported total staff experience, and inconsistencies in the capacity entries reduce confidence in the completeness and reliability of the production profile.
Customization capabilityThe product description explicitly includes various non-standard parts and castings, while the supplier states that its engineers develop and design a full range of transmission parts. This directly supports the ability to handle at least some customized or non-standard component requirements.
Send Inquiry
*To:
Diligence & Fine Machinery (Qingdao) Co., Ltd.
Diligence & Fine Machinery (Qingdao) Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Advanced Locking Clamping Element for Secure Power Transmission Parts
US$1.50-5.00
1 Piece(MOQ)
China Fty for Locking Device Mpt11 Locking Elements
US$1.00-10.00
2 pieces(MOQ)
High-Speed Tanso Coupling Element for Efficient Power Transfer
US$10.00
1 Piece(MOQ)
Carbon Steel C45 Connector Shaft Locking Assembly Locking Elements
US$0.98-10.70
100 Pieces(MOQ)
Premium Wrapflex Elastomeric Rap Coupling Element for Transmission Parts
US$1.00-105.00
20 Pieces(MOQ)
Heavy-Duty Locking Element for Belt Conveyor Drums
US$5.60-30.90
100 Pieces(MOQ)
Locking Device Mpt21 Locking Elements
US$1.00-10.00
2 pieces(MOQ)
Double-Taper Self-Centering Locking Element for Heavy Flywheels
US$5.60-30.90
100 Pieces(MOQ)
Locking Device Grade 2 Steel C45 Individual Packed RF01 RF02 RF07 RF11 Locking Element
US$1.30-5.60
1 Piece(MOQ)
Heavy Tonnage Compression Locking Element for Waste Compactors
US$5.60-30.90
100 Pieces(MOQ)
Multi-Purpose Flexible Element for Home and Office Solutions
US$17.60-25.00
1 Piece(MOQ)
Locking Elements
US$2.50
6 Pieces(MOQ)
Induction-Hardened Alloy Steel Locking Element for Heavy Excavators
US$5.60-30.90
100 Pieces(MOQ)
Size 80r Wrapflex Coupling Element for Efficient Transmission Parts
US$1.00-105.00
20 Pieces(MOQ)
Curved Jaw Coupling Element of Urethane
US$1.00-100.00
10 Pieces(MOQ)
Elements (spiders, inserts)
US$1.00
1 Piece(MOQ)
Transmission Parts Shaft Coupling Wrapflex Elastomeric Coupling Element Size 70r with Satisfied Price
US$1.00-105.00
20 Pieces(MOQ)
Joong Ang Coupling, Ms Coupling, PU Coupling Elements
US$0.35
10 Pieces(MOQ)
Gr Coupling PU Element /Gr Coupling PU Insert/Gr Coupling Rubber/Coupling Element
US$1.00-5.00
1 Piece(MOQ)



















