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UNI Norm | PLATE | UNI 2276 PN6 |
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UNI 2277 PN10 |
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UNI 2278 PN16 |
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UNI 6089 PN10 |
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UNI 6090 PN16 |
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|
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WELDING NECK | UNI 2280 PN6 |
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UNI 2281 PN10 |
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UNI 2282 PN16 |
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UNI 2283 PN25 |
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UNI 2284 PN40 |
| ||
|
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THREADED | UNI 2253 PN6 |
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UNI 2254 PN16 |
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|
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BLIND | UNI 6092 PN10 |
| |
UNI 6093 PN16 |
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Craft Processing Raw material--inspection--sawing-forging-heat treatment--machining--drilling--inspection--stamp--coating.
Inspection Raw material reinspection-- weight inspection-temperature inspection-inspection on the size of rough parts-chemical and mechanical inspection after heat treatment-machining inspection-drilling inspection-final inspection on flanges
Tests in the lab chemical analysis, CS analysis, hardness testing, mechanical tests, yield tensile test, impact test, and so on.
Qualifications
1. TUV, PED Certificate
2.ISO9001-2000 quality system certificate
3.ISO14001 2004 Environmental Management System Certificate
4.AD2000-Merkblatt WO/TRD100 Boiler Pressure Vessel Specification Certificate
5.Tarim Oilfield Petro-chemical Branch Security Certificate,
6.China Credit Example Certificate, AA+Credit business and so on
CRAFT PROCESS
RFWN flanges
