The saw chain generally consists of four parts, including the blade, middle guide teeth, connecting pieces, and rivets. The cutting head is pided into left and right cutting heads, and the connecting piece is pided into left and right connecting pieces. Some saw chains have buffering designs to reduce cutting rebound, and these parts with buffering features include buffering guide teeth, buffering connecting pieces, etc Chain saw, also known as chain saw, is a portable saw powered by a gasoline engine, mainly used for logging and timber making. Its working principle is to use the cross movement of L-shaped blades on the saw chain to perform shear action. Chain saws are generally pided into motorized chain saws, non motorized chain saws, etc

Function of testing report:

1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report

2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms

3. Used as a sales report: issuing legally effective testing reports to make consumers more confident

4. Papers and research: Provide professional personalized testing needs

5. Judicial services: providing scientific, fair, and accurate testing data

6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problems

100% inspection and testing process:

1. Telephone communication and confirmation of requirements

2. Recommend solutions and confirm quotations

3. Mail samples and arrange testing

4. Progress tracking and result feedback

5. Provide reports and after-sales service

6. If urgent or priority processing is required

Testing and testing characteristics:

1. The testing industry is fully covered, meeting different testing needs

2. Fully cover the laboratory and allocate localized testing nearby

3. Engineers provide one-on-one services to make testing more accurate

4. Free initial testing, with no testing fees charged

5. Self service order delivery for free on-site sampling

6. Short cycle, low cost, and attentive service

7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc

8. The testing report is authoritative and effective, and is generally used in China