Specification Description: Advantages Our advantage 1. Competitive advantage spare parts. 2. 100% engine test. 3. Confidentiality agreement (business secret contract) 4. Quality agreement contract 5. Free sample offer & small order welcomed 6. After sales service 24*7 Why choose Haotuo? FAQ Q1:How can i get samples from your company? A:If you have a DHL,DedEx,UPS account or other courier account, we can supply some free samples(sample value below 50$). If you do not have courier account,we will send you samples by our express company, the sample fee and delivery fee will paid by PayPal,TT or other ways. Q2:Can I get back the sample fee from your company? A:Yes,the sample fee will be returned to yo…