(1). Strength calculation report with applied materials information;
(2). 100%NDT(non-destructive inspection) report of steel plate, tube and welding rod;
(3). 100% X-ray inspection(welding seam): ensure the quality of entire boiler;
(4). Hydrostatic test: ensure the standard working pressure and safety;
(5). Third-party inspection report:By Henan Boiler Inspection Institute;
(6). Passed ISO:9001 and SGS certificate.
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Standard:Certificate of Management System Certification Number:U919120S30406ROM Issue Date:2020-07-23 Expiry Date:2023-07-22 Scope/Range:ISO45001:2018 Issued By:Beijing Daluhangxing Quality Certification Center Co., Ltd. |
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Standard:Certificate of Management System Certification Number:U919120E30446ROM Issue Date:2020-07-13 Expiry Date:2023-07-12 Scope/Range:ISO14001:2015 Issued By:Beijing Daluhangxing Quality Certification Center Co., Ltd. |
Contact Person: Ms. Amy zhang
Tel: 008615838088573
Fax: 86-371-86586915
| Factory Address:Taikang, zhengzhou, henan | |
| Sales office:Building 3, Greenland shengyuan international, jinshui district, zhengzhou city, henan province | |
| +86- 1583-8088573 | |
| amy@hngentle.com | |
