Powered by Made-in-China.com
Impact-Resistant, Wear-Resistant, High Strength Liner Bolt for Mining Industry
US$2.00
100-499 Pieces
US$1.50
500-999 Pieces
US$1.00
1,000+ Pieces
Sample price:US$2.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
24h Online Aftermarket ServiceWarranty
12 MonthsModel NO.
Liner BoltCondition
NewCertification
ISO9001Customized
CustomizedMaterial
Carbon SteelApplication
Metal Cutting Machine, Liner BoltSurface
Trimming, Deburring, Polishing, Shot BlastingSand Core Type
Resin Sand CoreProcess
Squeeze Casting / Liquid ForgingMain Product
Railcar Grab U-Bolt Uncoupler Lever Brakeshoe KeyTransport Package
Carton/Wooden BoxTrademark
HongyuOrigin
Shandong ChinaHS Code
7318151090Production Capacity
2000PCS/MonthKey features
Hot forging one-piece molding, high strength
Dart-shaped square head with anti-rotation function, capable of withstanding heavy loads and resisting impact and wear.
The surface can become black and undergo oxidation treatment.
Non-standard sizes can be customized. Complete sets of nuts, gasket pads and rubber pads are provided for matching.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.56h
About Our Factory & Business Background
Address51 Liaocheng Road, High-Tech Zone, Rizhao, Shandong, China
Plant Area5638 square meters
Number of Employees50
Registered Capital3,600,000 RMB
Terms of PaymentLC, T/T, D/P, Western Union, Small-amount payment, PayPal
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Minimum Order Quantity1 Pc
Supply Chain Partners8
Our Production Capability & Technical Expertise
Main ProductsTrain Parts; Railway Parts
Production Lines5
Production MachinesSawing Machine, Forging Machine, Press, Drilling machine, CNC Machining Center, CNC Lathe, Punch, Milling Machine, Shot Blasting Machine
QA/QC inspectors5 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instructions and uniformly followed
R&D Engineers5 people
Traceability of Raw MaterialsYes
Our Industry Experience & Global Business Record
Year of Establishment2010-03-16
Main MarketsNorth America
Repeat Buyers Choice80%~100%
Number of Foreign Trading Staff2
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:What is NN type bolt?
A:
NN is the industry code for **bucket square head mill liner bolt**. Its tapered bucket head is anti-rotation, widely used to fix wear liners of ball mills. Other liner bolt codes: OO oval head, DD D-head, WW waist head.
Q:Can you produce according to drawings or samples?
A:
Yes, custom production is available. We can manufacture NN bolts with different head size, shank length and thread specifications based on your drawings or physical samples.
Q:Can you supply full set? What does the full set include?
A:
Yes. The full set includes bolt, nut, cup washer and rubber sealing washer for shock absorption, anti-leakage and anti-loosening. Single bolt supply is also acceptable.
Q:What is the surface finish?
A:
Standard is hot-forged plain black finish. Black oxide and phosphating treatment are optional.
Q:What about packing?
A:
Standard packing: woven bag or wooden case. Custom export packing is acceptable.
Send Inquiry
*To:
Rizhao Hongyu Electric Appliance Co., Ltd.
Rizhao Hongyu Electric Appliance Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Premium High Strength Hexagonal Reamer Bolts for Construction Industry
US$0.10
1 Piece(MOQ)
Premium Reamed Hole Bolts for High-Strength Construction Applications
US$0.10
1 Piece(MOQ)
High-Strength Ball Stud Bolt for Auto & Motorcycle Suspension Systems
US$0.45-10.00
2,000 Pieces(MOQ)
Robust High Strength Reamer Bolts for Heavy-Duty Applications
US$0.10
1 Piece(MOQ)
High Strength Custom Carbon Steel GB T901 Stud Bolt for Machine
US$0.10-1.00
10,000 Pieces(MOQ)
High Strength Rust Resistant Custom Metal Bolt for Railway
US$0.15-2.50
2,000 Pieces(MOQ)
High-Strength Hollow Bolt with Internal Thread for Industrial Applications
US$0.10-1.00
10,000 Pieces(MOQ)
High Strength Acid and Alkali Resistant Metal Custom Bolt for Electronic Products
US$0.15-2.50
2,000 Pieces(MOQ)
High-Strength Rolling Mill Guide Beam Bolts for Industrial Use
US$50.00
10 Pieces(MOQ)
Galvanized OEM Steel Hex Head Bolt and Nut/ High Precision Bolts/ Nut for Industry
US$0.20
1,000 Pieces(MOQ)
High Hardness Corrosion Resistant Customization Steel Bolt for Automotive
US$0.15-2.50
2,000 Pieces(MOQ)
Reaming Bolts High Strength Hexagonal Reamer Screws
US$0.10
1 Piece(MOQ)
High Strength Stainless Steel Welding Bolts for Tough Applications Spare Parts
US$0.028-0.03
10,000 Pieces(MOQ)
Heavy-Duty M10 Expansion Bolts in High-Strength Carbon Steel
US$0.10-1.00
10,000 Pieces(MOQ)
Tensile Strength High Temperature Resistance Customization Steel Bolt for Laptops
US$0.15-2.50
2,000 Pieces(MOQ)
Durable Automotive Industry Metal Bolts for Enhanced Performance
US$0.40-10.00
1,000 Pieces(MOQ)
High Strength Round Base Welded Step Bolt for Air Conditioner Support Parts
US$0.023-0.025
10,000 Pieces(MOQ)
Durable Nickel-Alloy Bolts for Nuclear and Aerospace Industries
US$1.00-500.00
1 Piece(MOQ)
High-Strength Special Bolt for Industrial Applications and Projects
US$0.0067-0.007
50,000 Pieces(MOQ)