Superior Decorative Calibrated Investment Casting Products for Valve

Product Description

Product Description

Stainless Steel Casting Machining Parts

Casting Size & Specifications
Weight Range: Typically from 0.1 kg to 100 kg per single casting.

Dimension Range: Suitable for parts with dimensions generally up to 600mm.

Wall Thickness: Can achieve thin walls down to 1.0 mm - 1.5 mm, depending on the part size and geometry.

Product Materials & Surface Treatments
Materials:

Stainless Steels: 304, 304L, 316, 316L, 17-4PH, CF8, CF8M, etc.

Carbon & Alloy Steels: 1020, 1045, 4140, 4340, WC6, WC9.

Duplex & Super Duplex Steels: 2205 (F51), 2507 (F53).

Nickel-Based Alloys: Monel, Inconel, Hastelloy.

Other Alloys: Ductile Iron, Copper Alloys.

Surface Treatments:

Standard: As-cast, Shot Blasting.

Metallic Finishes: Electroplating (Chrome, Nickel), Passivation.

Enhanced Surfaces: Powder Coating, Painting.

Performance Finishes: Heat Treatment (Quenching & Tempering, Annealing), Grinding & Polishing, Electropolishing.

Main Product Applications
Valve & Pump Industry:	Impellers, casings, valve bodies, trim parts, pump fittings.
Automotive & Motorcycle:	Engine turbocharger wheels, transmission gears, rocker arms, structural brackets
Food & Pharmaceutical Processing:	Sanitary fittings, mixer blades, and components with high surface finish requirements.
Marine & Offshore:	Corrosion-resistant components for seawater systems.
Industrial Machinery:	Gears, nozzles, tooling, and wear-resistant parts.
Architectural Hardware:	High-end, decorative hardware items.

Comparison with Other Casting Methods
Method	Tolereance	Surface finish	Cost	Best for
Silica sol casting	±0.1mm	Ra 1.6–3.2μm	High	High-precision, complex parts
Sand casting	±0.5–1mm	Ra 12.5–25μm	Low	Large, simple parts
Die casting	±0.2mm	Ra 0.8–1.6μm	Medium	High-volumn aluminum/zinc parts

Main Products

Company Profile

Qingdao Compass Hardware Co., Ltd. is a 15 more years experienced provider for OEM industrial products and service, based in Harbor city - Qingdao. Years of experience in manufacturing and exporting high end products enables us to offer a wide range of different products. Through comprehensive one-stop professional solutions, from product design and development, mold manufacturing,  product casting, , deep processing, surface treatment to delivery, Compass can provide customers with high value-added quality products and services. The entire processing range is consisting of die casting, lost wax casting, sand casting, CNC, milling, stamping, laser cutting, welding, surface treatment, etc.

 

We have full-automatic die casting machines from 88T to 1250T and 120 sets precision CNC machining centers, including OKUMA, DOOSAN and TSUGAMI. With the testing equipmentS including three coordinate, X-ray flaw detector, salt spray testing machine, metalloscope, pressure testing machining, hardness tester and all kinds of gauges, we always adhere to the principle "Quality is second to none".

 

The application of our products covers auto & motorcycle & bicycle parts, Railway, value and pump industry, engineering parts, mechanical parts, mining parts, marine industry parts, medical appliances, household appliances, lighting accessories, agriculture equipment, furniture and so on.

 

With the management idea of honesty, practicability and innovation, what we keep to each partner is fast delivery, steady quality and reliable after-sale service. With customers more than 30 countries like United States, Canada, Germany, Italy, Compass always welcome your customized products.

Exhibitions

Certificates

Packaging & Shipping

Why Choose Compass?

--15+ Years of Experience: Deep technical knowledge across industries
--Complete Supply Chain: From design to delivery including pattern making, casting, machining, and assembly
--Certification Compliance: ISO 9001, IATF 16949, EN 15085 (welding)
--Global Standards: Meet ASTM, EN, DIN, JIS, and GB specifications
--Customized Solutions: Prototype to mass production support
 
-- Professional Teams 
Technical Experts: Skilled engineers for R&D, prototyping, and precision manufacturing.
Sales Specialists: Responsive and knowledgeable to understand your needs.
-- Fast Response & Clear Communication
24/7 customer service with quick replies (within 10 hours) to keep your project moving.
- Cost-Effective Processing
Optimized manufacturing methods (casting, machining, stamping, welding, etc.) to reduce waste and lower costs without compromising quality.
 
-- Real-Time Order Tracking
Transparent updates at every stage—from production to shipment.
-- On-Time Delivery
Strict production scheduling and logistics coordination to meet deadlines.
-- Comprehensive Testing Services
In-house quality inspection (dimensional checks, material analysis, performance testing) to ensure compliance with your standards.
 
-- Dedicated After-Sales Support
Steady after-sale team for troubleshooting, replacements, and long-term reliability assurance.
-- Multiple transportation methods & terms
By sea, by train and by air could be chosen according to needs.
EXW, FOB, C&F, CFR, DAP, DDU and DDP service can all be supplied accordingly. 

FAQ

Q1: Can I request samples before placing orders? 

A: Of course, samples could be supplied accordingly, so that you could test the performance, to check if they can meet your requirements. 

 

Q2: How fast can we get the new samples?

A: About 7days for machining parts, casting designs need 3-4 weeks after drawing approval. Samples will be delivered by FedEx/DHL/UPS.

 

Q3: What's the lead time for order production. 

A: Investment casting parts: 25-35 days.

     Die casting: about 15days accordingly.

     Machining parts: 15-25days accordingly.

Q4: Can you provide post-casting machining?
A: Yes! We offer CNC machining, grinding, heat treatment, plating and painting according to needs.

 

Q5: What kind of package do you supply to protect the products during transportation?

A: Normal packing: Bags+cartons+plywood cases, customized packing method could be supplied according to requirements.

 

Q6: What kind of after-sale service do you supply.

Q: Compass is responsible for each piece from us, if there is any quality problem to affect the end use, our professional after-sale team is available 24/7 to assist you to resolve issues promptly.

 

Q7: Do you provide material certifications?
A: Yes! Of course. The certificate will be supplied in each order.

 

Q8: What's the order process?

A: Inquiry -- Quotation -- Price/drawing confirmation -- Signing contract -- Mold+samples production -- Samples confirmation -- Mold adjustment(if needed) -- Bulk production -- Delivery