We are Shanghai Qi Jie Standard Parts Co. ltd.. Our company can press GJB119-86, HB6200 ~ 6202-89Q/9D171-91, Q/9D176-92, Q9Dn2-89 "GJB" and the United States standard MS122076, MS124651 standard series production. For special requirements, such as: the thread of the screw sleeve, and so on, can meet the needs of customers, and can provide a complete set of installation tools, repair tools.
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