OEM Complex China Versatile Verified Iron Zinc Sand Precision Die Cast for Industrial Machine Equipment Pump Compressor Automobile Auto Spare Part

Product Description

Product Description

Custom non-standard carbon steel coated sand casting parts

Our coated sand casting process enables the production of sophisticated, high-integrity metal parts with the following specifications:

Materials Expertise:
Cast iron, ductile iron, carbon steel, alloy steel, and specialty metals.

Key Process Advantages:

Superior dimensional stability

Smooth surface finish (Ra 6.3-12.5 μm)

Enhanced capability for complex geometries and thin-walled structures.  

Size Capacity:

Weight Range: 0.5 kg to 60tons

Typical Dimensions: 50 mm to 2000 mm in length/width

Custom configurations available for specialized requirements.

Applications
Industry	Components
Automotive	Engine blocks, transmission cases, brake calipers
Railway & Transportation	Bogie frames, couplers, brake systems
Construction Machinery	Excavator track shoes, pump housings, valve bodies
Mining & Heavy Equipment	Crusher parts, conveyor components, wear-resistant liners
Industrial Machinery	Gearboxes, hydraulic manifolds, machine tool bases
Agriculture	Harvester components, tractor parts, soil cultivation tools

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