China Supplier Construction Building Hardware with Stainless Steel

Min.Order: 500

Product origin: Qingdao, Shandong, China

Infringement complaint:

Complaint

US$ 1.8 ~ 2.5

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

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