Powered by Made-in-China.com
Durable Mining Connecting Link with Superior Fatigue Strength for Conveyor Systems
US$15.00-30.00
1 Piece
Product specifications
26*92
Product profile
Customization
AvailableAfter-sales Service
PerfectWarranty
One YearModel NO.
42*146Certification
ISO 9001:2000Surface Treatment
Painting / Anti-Rust Oil CoatingManufacturing Process
ForgingHeat Treatment Process
Quenched and Tempered / Surface HardeningColor
CustomizableModel No.
Sgz630 730 764Compatible Chain
18×64 / 22×86 / 26×92 / 30×108 / 34×126 / 42×146 /Transport Package
Wooden Box PackageSpecification
26*92Trademark
SZhiOrigin
Zhengzhou, Henan ProvinceHS Code
8431499900Production Capacity
2000Key features
Superior Fatigue Strength: Forged from high-strength alloy steels like 42CrMo to withstand pulsating and impact loads.
Precision Machining: CNC machined for accurate chain pocket dimensions and smooth meshing.
Customizable Color: Color options are customizable to meet specific project requirements.
High Hardness Surface: Tooth surfaces quenched to HRC50-55 with a deep hardened layer for wear resistance.
ISO 9001 Certified: Manufactured under strict quality control with ISO 9001 certification.
Anti-Rust Protection: Surface treated with painting or anti-rust oil coating for durability.
One Year Warranty: Comprehensive one-year warranty coverage for peace of mind.
Company profile
CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Years CertifiedNearest Port: Tianjin Port, Qingdao Port, Shanghai PortAverage Response Time: ≤4.72h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryHenan Shuangzhi Machinery Equipment Co., Ltd. is a forgings manufacturer founded in 2014, with more than 200 employees and exports to more than 40 countries. It offers extensive customization and states that it can design, manufacture, test, and mass-produce alloy-forged machinery parts. The company reports 100% finished-product inspection and 24-hour, 365-day sales and after-sales service. However, it does not provide 3D software design, ODM, SDK, or well-known-brand OEM services, and reported no new products in the past year. Raw-material traceability is unavailable, supplier-management certification is listed as NIL, and finished-product checks are performed by packing staff. Export sales account for 1%–10% of total sales, while overseas agents, branches, and showrooms are unavailable. Financial records are indicated for 2022–2024, but no substantive financial performance evidence is provided.
Supplier typeThe supplier is identified as a forgings manufacturer founded in 2014, producing mining, petroleum, chemical, and other large non-standard machinery parts. Its stated in-house system covers design, manufacturing, testing, and mass production, indicating a manufacturing supplier rather than a service-only or trading company.
CertificationsSupplier-management-system certification is explicitly listed as NIL. No other certification evidence is provided, so the available information indicates a certification gap for this field.
After-Sales capabilityThe company states that its sales and after-sales teams provide service 24 hours a day, 365 days a year. However, its complaint-handling capability is recorded as “Others,” and it has no overseas agents, branches, or showroom; therefore, direct support availability is stated, but formal and overseas service infrastructure is not demonstrated.
R&D capabilityThe supplier reports no new products in the past year and does not provide ODM services, SDKs, or 3D software design services. Although it has an R&D and manufacturing function and two years of total R&D-engineer experience, the explicit evidence points to limited demonstrated innovation capability.
Production capacityThe company reports more than 200 employees, a complete in-house system for designing, manufacturing, testing, and mass-producing alloy forgings, and experience with multiple alloy materials. It also reports 100% finished-product inspection, although only two quality inspectors are listed and final checks are performed by packing staff.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. Its stated OEM service focus and in-house design-to-production system directly support a broad customization capability, despite the absence of 3D software design services.
Product Q&A
Q:Are you a manufacturer or a trading company?
A:
Henan Shuangzhi Machinery Equipment Co, Ltd. is a professional manufacturer with our own machining, welding, and assembly workshops.
Q:What types of mining equipment do you supply?
A:
We supply Integrated mining scraper's forged sprocket, sprocket assembly, scraper, E-type bolt, crossbeam, dumbbell pin, pin rail, middle slot, chain divider, guard shaft plate, pusher beam, tensioning device, connection ring, hydraulic support jack, cylinder body, pin shaft, column, chain ring clamp, guard, connection head, column cap and crushing machine shaft assembly, crushing teeth (hammer head), fixing seat and three types of mining scraper with 30T, 40T, and 150C (complete machine and acc
Q:Can you provide OEM or customized products?
A:
Yes. We offer OEM/ODM services and can produce according to your drawings, samples, or technical requirements.
Q:Do you offer quality certifications?
A:
Yes. Our factory is ISO9001 certified. Some products have MA (Mining Safety) certification for underground use in coal mines.
Q:How do you ensure product quality?
A:
We conduct full inspections on materials, dimensions, heat treatment, and final assembly. Test reports and QC documentation can be provided upon request.
Send Inquiry
*To:
Henan Shuangzhi Machinery Equipment Co., Ltd
Henan Shuangzhi Machinery Equipment Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
31mm High-Strength Grade 80 Alloy Steel Flat Connecting Link - for Mining Scraper Conveyor
US$1.00-60.00
30 Pieces(MOQ)
High Strength Chain Link for Scraper Conveyor with ISO 9001 Standard
US$300.00-500.00
1 Piece(MOQ)
Forged High-Strength Flat Connecting Link, Anti-Fatigue for Mining Elevators (MA) Chain Shackle
US$10.00-60.00
300 Pieces(MOQ)
Durable Flat Connecting Link with Superior Wear Resistance for Underground Mining Equipment
US$15.00-30.00
1 Piece(MOQ)
High-Strength Arc-Tooth Connecting Link with Precision Forging Technology for Mining Chains
US$15.00-30.00
1 Piece(MOQ)
Grade 80 Alloy Steel Flat Connecting Link for Coal Mining Conveyor Chains ISO9001 Certified
US$0.28-18.00
30 Pieces(MOQ)
Alloy Steel Open Connection Ring Mining Connecting Link for Scraper Conveyor Accessories
US$0.50-2.00
500 Pieces(MOQ)
High Strength Flat Connecting Link for Mining Round Chain
US$50.00-500.00
1 Piece(MOQ)
High Strength Mining Chain Connectors Alloy Connecting Link for Mining Circular Chains
US$0.79-3.29
100 Pieces(MOQ)
High-Strength Alloy Steel Flat Connecting Link with Precision Forging for Mining Chains
US$15.00-30.00
1 Piece(MOQ)
High Strength Open Connecting Link for Underground Roadheader
US$3.39-9.70
100 Pieces(MOQ)
Durable Arc-Tooth Connecting Link with Excellent Fatigue Strength for Underground Equipment
US$15.00-30.00
1 Piece(MOQ)
Ola Mining Accessories Excavator Manufacturers Durable Excavator Master Track Link
US$500.00-600.00
1 Piece(MOQ)
OEM Steel Open Jointing Link for Mining Scraper Chain Conveyor
US$0.59-1.29
100 Pieces(MOQ)
Ola Mining Accessories Manufacturing Forging Steel Durable Excavator Track Link
US$450.00-1,300.00
1 Piece(MOQ)
OEM High Strength Drop Forged Coal Mining Chain Accessories Joint Link Connecting Link
US$1.00-5.00
500 Pieces(MOQ)
High Toughness Open Type Connecting Link for Tunneling
US$3.39-9.70
100 Pieces(MOQ)
Ola Mining Accessories High Strength Excavator Spare Parts Tb175 Track Link
US$600.00-900.00
1 Piece(MOQ)



















