4hp small auto rc jet diesel engine

1. Reliable Performance: 

Reliable Performance is the major advantage of Hi-earns products, and this reliability is based on the outstanding design in every aspect and strict Q.C. System.

2. Customer First:

We devote ourselves to develop products to meet customers' requirements .Our engineer develop and design new products for customers.

3. Strict test process before ex-factory: 

Every product will be tested twice before ex-factory,and our products are 100% ex factory pass rate.

4. Low fuel consumption, easy maintenance

5. Certification: CE,ISO,GS,SONCAP etc.

6.Our logo or OEM

♦ Strict spare parts IQC system, to ensure every spare parts are qualified.

♦ Technical support in every step to eliminate all detailed questions.

♦ Modern workshops have advanced production lines and professional knowledge of assembly.

♦ Flow card to record each details carefully. 

♦ Strong packaging to ensure safty during transportation.

♦ 7 layer corrugated carton or wooden box packaging for products.

♦ We are manufactory covering diesel and gasoline engine, diesel generator from 2-500KW, water pump, trash pump, construction machinery like vibrator, rammer, compactor, concrete cutter, power trowel, farm machinery and so on.

Warranty 

Guarantee for one year or 800 hours whichever reach first from ex-factory date. If the quality problem arise during the warranty period, and verified the problem is caused by our genset body instead of external or natural reasons(refer to all kinds of natural disaster, shipping, loading, unloading, wrong operation etc), we will supply the relevant spare parts free of charge for maintenance; After expiration, Hi-earns provides cost spare parts maintenance of products.

Service

1.Our quality department will provide the best solution that make you satisfied efficiently and accurately.

2.If the broken spare parts are in the period under warranty, we will offer this spare parts for free under the condition of this spare parts are not intentionally damaged.

Mr Bruce Zhuang

♦ Email:server001(at)

♦ SKYPE:Hiearns001

♦ Mp/Whatsapp:008618136591237

♦ Tel:008651986233728

♦ Fax:0086-519-86233708

♦ P.C:213176

♦ Website:

Credibility and Reliability is Firstly