China Supplier Construction Building Hardware with Stainless Steel

• Casting Method: Vacuum Aspirated Casting
• Process: Lost Wax Casting
• Molding Technics: Investment Casting
• Application: Agricultural Machinery Parts
• Material: Carbon Steel
• Surface Preparation: Sand Blast
• Model NO.: OEM/ODM
• Surface Roughness: Ra3.2
• Machining Tolerance: +/-0.01mm
• Certification: ISO 9001:2015
• Casting Tolerances: CT4-CT6
• Certificate: ISO9001 SGS
• Weight Range: 0.5-100 Kg
• Surface Finish: Shot Blasting, Powder Costing, Polishing, Brushed.
• Supply Ability: 150 Tons Per Month
• Quality Control: Professional QC and Test Equipment
• Heat Treatment: Nnealing, Normalizing, Quenching, Tempering
• Machining Type: CNC Turning Milling Drilling Lathe
• Use: Furniture Hardware,Machinery, Auto,Industry...
• Origine: Qingdao
• Delivery Time: 25-30days
• Package: N Pallet or as Your Requirement
• Drawing Format: Step/Pdf/Igs/STP/Dwg...
• Export Market: Global
• Payment: T/T,Paypal, West Union
• Transport Package: Bubble Bags+Cartons+Wooden Case/Pallets
• Specification: 15*20*25
• Trademark: OEM
• Origin: China
• Production Capacity: 150 Ton/Month

Product Description

Product Description

R&D	Softward: Solidworks, CAD,  Procast,  UG Development cycle of samples: 25-35 days
Materials	Stainless steel: 304/304L, 316/316L, 410/416 etc Duplex stainless steel: 2250, 2507, Zeron 100 etc Carbon steel Alloy steel
Technical Parameter	Part weight: 2g to 30kgs Max dimension : 600mm for diameter or length Min wall thickness : 1.5mm Casting roughness: Ra3.2-6.4       Machining roughness: Ra1.6 Tolerance of casting: CT6 Inner core: ceramic core, urea core, water soluble wax core.
Heat treatment	Normalzing, Tempering, Quenching, Annealing,  Quenching & Tempering, Caburization,    Solution treatment.
Surface treatment	Polishing, bead blasting, zinc plating, hot dip galvanized, nickel plating, passivation,           Electro-polising, mirror polishing, Brush polishing,  PE coating, Powder coating, etc
Inspection	Cleanliness inspection, X-Ray radiographic inspection, MIM inspection
Production capacity	More than 120 tons per month
Quality Certificates	ISO9001:2015 IATF 16949.

Investment Casting Process (Lost Wax Casting)



 

Secondary Operations and Treatment of Investment Castings We offer:


1.Surface Treatment: Sand Blasting,Polishing, Powder Coating, Painting,Brushed electropolishing,Chrome/Zinc Plating...
2. Machining: Broaching, milling, drilling, tapping, Laser Cutting...etc
3. Heat treatment :Annealing, tempering, Quenching, normalizing

QC Inspection

We have the chemical elements analysis centre and the mechanical testing centre which include the following quality control measures:
Spectrographic analysis, magnaflux crack detection, ultrasonic detection, dynamic fatigue testing, hardness testing, proof and ultimate breaking strength test... TUV DIN EN ISO 9001: 2000 & ISO/TS16949 available

In order to ensure the quality of the orders,
our independent QC members to carry out strict inspection at each stage:
(1)Incoming material inspection
(2)Inspection of work-in-progress
(3)Finished product inspection
(4)Random warehouse inspections
 
(MIM Inspection)



Packing and Delivery

Any requirement on packing, please feel free to let us know

                     
Packing instruction