Original&Genuine Best Quality
Excellent Producing Machine manufacture crankshaft marine diesel engine spare parts

Full quality control and Testing
Full tested and injection procedure manufacture crankshaft truck engine spare parts diesel

Advantage of crankshaft

• The crankshaft hardness after induction hardening

• Continuous and homogeneous hardness
• High corrosion resistance
• More flexible structure
• High stress resistance
• High fatigue and shock resistance
• Suitable to work under friction and heavy loading pulse.

Q: When will ship my order?
A:Once we get confirmation of payment, we will try our best to ship order within 5 working days.

Q: Can you produce ODM/OEM for us with our own Specification
A:Yes, you can email us the descriptions and pictures of Truck parts. We can customized according to your request.

Q: How long does it take to my address?
A:The Normal delivery time is 4-7 days, depending on which country you are in.

Q: How can I trace my order?
A:We will send you the tracking number by email.

Q: If I am not satisfied with the products, can I returns goods?
A:Yes, we offer exchange and repair service under warranty. Please contact us before you return.
Place of Origin:

Hubei Lianzhong Industrial Co., Ltd was established in 1998, covering an area of 16,666 square meters,and have built an 2,500 square meters office building and 9,000 square meters workshop.

Main products include Diesel Engine,Transmission Gearbox,Axle and Spare parts, which are widely used for light, medium and heavy trucks, medium and high-grade intercity buses, large and medium-sized buses, construction machinery, marine propulsion and auxiliary engines, generator sets and other fields.
We are the franchised dealer of Dongfeng Commercial Vehicle Company Limited for LOONG-GINE Brand Engine and Transmssion Gearbox, and establish long-term strategic cooperative relationship with many top domestic parts manufacturers, continuously improving the competitiveness of enterprises and products, and provide the customers high-quality parts to customer. 

In addition to meeting the needs of customers in the Chinese market, we have business contacts with overseas customers from more than 30 countries around the world, and many of our customers have become our good friends! Our business code: "To serve our customers with excellence in professionalism, prompt action and integrity.