Obt Custom Hastelloy C22 & C276 Fasteners for Siemens Engines

📋 Basic Information

Molding Technics

CNC Machining

Application

Machinery Parts/Auto Parts/Hardware

Material

Titanium Alloy, Superalloy, Aluminium Alloy, Stainless Steel

Surface Preparation

Polishing/Sand Blast/Spray-Paint

Surface Roughness

Ra 0.8-Ra3.2

Machining Tolerance

+/-0.01mm

Standard

ASTM

Certification

CE, ISO 9001:2008

Production Capacity

100,000 Pieces Per Month

Origin

China

⚙️ Product Specifications

Material Categories	Aluminum Alloy: 5052/6061/6063/7075, etc. Brass Alloy: 3600/3602/H59/H62, etc. Stainless Steel Alloy: 303/304/316/412, etc. Steel Alloy: Carbon Steel / Die Steel, etc. Titanium Alloy: Grade 1/Grade 2/Grade 5, etc.
Process	Lost wax casting + CNC machining
Casting Weight Range	0.1 - 90kg
Machining Precision	Positioning accuracy 0.008mm, Rep. position accuracy 0.006mm
Surface Roughness	Ra 0.8 ~ 3.2um
Surface Treatment	Zinc plating, Mirror Polishing, Sand Blasting, Black Oxide, Painting, Powder Coating, Nickel Plating

🛠️ Major Machining Equipment

Equipment Type	Quantity	Equipment Type	Quantity
Four-Axis Vertical Machine Center	28	CNC Lathe Machine	27
CNC Milling Machine	6	CNC Porous Drilling Machine	6
Vertical Lifting Milling Machine	4	Radial Drilling Machine	4
Three-Axis Turning Centre	1	Cylindrical Drilling Machine	11

🔍 Casting Products & Process

📦 Packing & Delivery

Standard Packing: Pearl cotton/bubble bag + Carton box + Pallet/Wooden box
Special Packing: Custom packaging + Wooden box

We provide careful, safe, and tight packaging for exporting!

🏭 Manufacturing Environment

❓ Frequently Asked Questions

Are you a manufacturer or a trading company?

We are a professional manufacturer with over 15 years' export experience for designing and producing metal castings.

What kind of production service do you provide?

Mold making, lost wax casting, CNC machining, stamping, plastic injection, assembly, and surface treatment.

What do I need for offering a quote?

Please offer us 2D or 3D drawings (with material, dimension, tolerance, surface treatment and other technical requirement etc.), quantity, application or samples. We will quote within 24h.

What materials can you handle?

We make investment castings of stainless steel, carbon steel, aluminum, brass or bronze.

What is the typical production cycle?

It varies depending on product dimension, technical requirements, and quantity. We always try to meet requirements by adjusting our workshop schedule.

Do you provide custom surface treatments?

Yes, we provide KTL (E-coating), Zinc plating, Mirror Polishing, Sand Blasting, Acid pickling, black oxide, Painting, and Powder coating.

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