Swing Bearing For Doosan DH340 Excavator

Swing Bearing For Doosan DH340 Excavator

About Our Factory

Guangzhou Zhenhui Machinery Co., Ltd. is a professional manufacturer and exporter of excavator spare parts, specializing in turntables, hydraulic cylinders, and swing bearings. With years of experience in the heavy machinery industry, we provide high-quality products at competitive factory prices.

We offer OEM and ODM services, support small batch customization, and ensure strict quality control for every shipment. Our products are widely exported to Southeast Asia, the Middle East, and Africa.

We aim to be your trusted long-term supplier in China.

Our Services – Professional Support from Start to Finish

At Guangzhou Zhenhui Machinery Co., Ltd., we are committed to providing excellent service at every stage of your purchase.

Whether you need standard excavator spare parts or customized solutions, we ensure smooth and professional cooperation through the entire process.

Pre-Sales Service (Before Order)

 1.Quick response to inquiries within 12 hours

 2.Professional consultation on excavator spare parts, including turntables, slewing bearings, hydraulic cylinders, and more

 3.Technical support for model matching and part identifiCATion

 4. Free product CATalogs and detailed specifiCATion sheets

 5.OEM & ODM customization available (logo, packaging, size, etc.)

In-Sales Service (During Order)

1.Clear quotation and transparent pricing

2.Production updates and real-time photos or videos

3.Strict quality control and 100% inspection before shipment

4.Standard export packaging to ensure safe delivery

5.Support for small-batch or urgent orders

After-Sales Service (After Delivery)

1.Long-term technical support for product installation and usage

2.Quick response to any product issues or feedback

3.Free replacement for quality defects (conditions apply)

4.One-on-one customer service and long-term cooperation support

5.Warranty options available for selected products

FAQ 

Q1: Are you a factory or trading company?

A1: We are a factory in Guangzhou, China. We make excavator spare parts like turntables, slewing bearings, and hydraulic cylinders.

Q2: Can you help me find the right part?

A2: Yes. Just send us your excavator model or part number, and we’ll match it for you.

Q3: Do you support OEM or custom parts?

A3: Yes, we offer OEM service, including logo, size, and packaging.

Q4: What’s your delivery time?

A4: In-stock items ship in 3–7 days. Custom orders take 15–30 days.

Q5: How do you ship the goods?

A5: By air, sea, or express (DHL, FedEx, UPS). We can also ship to your forwarder in China.

Q6: What if there is a quality problem?

A6: We offer a replacement or refund for any quality issues. All parts are 100% tested before delivery.