Wenzhou New Kongshi Machinery Co.,ltd Quality control

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Wenzhou New Kongshi Machinery Co.,ltd

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Quality Control

Quality Assurance:

1. Chemical Composition: PMI Test

2. Mechanical Properties: Tensile Test, Hardsness Test

3. 100% Eddy Current, Air Under Water Test, Hydrostatic Test

4. Flange Test, Flattening Test, Reverse Flattening Test, Reverse Bending Test.

5. Dimensional Check: OD, WT, Straightness

6. Metallurgical Test

Standard:	ISO9001:2005
Number:	QWZ17160667
Issue Date:	2016-06-17
Expiry Date:	2019-06-16
Scope/Range:	production and sales of stainless steel pipe fittings,stainless steel check valve body,sales of stainless steel weld pipe
Issued By:

Wenzhou New Kongshi Machinery Co.,ltd

Contact Person: Missnicole

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