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Quality First

40 years of process and technology accumulation make our products having sufficient quality assurance 

International Quality Management
ISO 9001 International Quality Management System
Strict Internal Control
Strict & Multi-level Internal Quality Control

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QiFeng Muffler
Tel : +86-769-22658795 , 22657375 ext. 837
Fax :  +86-769-22687295
E-mail : ​qfdxsq@vip.163.com ; Jiny@qf-muffler.com
Copyright © 1975-2021 DONGGUAN CITY QIFENG MUFFLER CO., LTD. 粤ICP备17007749号-1 粤公网安备44190002001442号

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