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ƷͨISO9001ϵ֤ҵGB/T28001ְҵȫϵ֤ |
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骞虫澘闂搁榾
1.ⷧƽբȽشĽṹܷɿά㡣 2.բ壬մ纸ӲʺϽĥķʵ˫ܷ⡣עܷ֬˫رܷɿʹ 3.ϽṹΰȷؽΪͨŵ3/1-1/2 4.еƽբҪͨܵĹߣƽբڲҪͨܵĹϡ 5.ƽբڱáվڼڽʵĹ·ϣںͽضϽʡ 6.ƽբѸ٣رֶתṹӱɿ 7.綯ƽբͣZ9BͣZ9bͨͣZ9֣ɸûҪѡͺš 8.㷺Ȼʯͣйܵȼߵߣſϵͳװϣ豸 Ʒ API 6D ܵ JB/T5198-91øƽբ ANSI B16.5a-1992ܷܼ JB/T79.179.2 ֹܷ GB/T13927-92ͨ÷ѹ JB/T9092-1999ŵļ |
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Ʒƣ |
ƽբ |
Ʒͺţ |
ƽբZ43F |
ϵУ |
ƽբ |
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2054 |
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ҳΣ5/5ҳ 17¼ |
ҳ | һҳ| һҳ | βҳ
ת
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