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Tel:
+86 13143444311
Email:sst@szsst88.com
Fax:+0086-755-27322278
Address:Building 9, First Industrial Zone, Tantou Industrial City, Songgang Street, Baoan District, Shenzhen 518105, Guangdong, China
View the complete CTI test reports for the material samples listed below. All three reports were issued on August 18, 2026. Download the complete reports 304HC stainless steel cold-heading wire — Report A2260701216101001. Download the 304HC report (PDF). 10B21 carbon steel cold-heading wire — Re...
2026.10.14
CTI test report for the 316 stainless steel wire sample identified in the document, dated February 7, 2023. The report applies only to the submitted sample and the test items stated in the complete report. It does not certify all screws or materials supplied by Shi Shi Tong. Contact us to confirm...
2017.10.21
Chinese utility model patent certificate for a security screw and matching driver, granted to Shenzhen Shi Shi Tong Metal Products Co., Ltd. Patent number: ZL 2018 2 0193001.6. Grant publication number: CN 208294911 U. Grant date: December 28, 2018. This certificate documents the patent grant for...
2017.10.21
Shenzhen Shi Shi Tong Metal Products Co., Ltd. holds ISO 9001:2015 quality management system certification for the design and production of screws. Certificate number: 04326Q00446R101. Issued by Beijing United Intelligence Certification Co., Ltd. on February 26, 2026. The certificate states an ex...
2017.10.21
This appendix from SGS test report SZXEC1700079304, dated February 23, 2017, shows the testing procedures for lead, cadmium, mercury and hexavalent chromium. Please refer to the complete report for the sample identification, results and applicable scope. Contact Shi Shi Tong to confirm the materi...
2017.10.21
CTI test report dated February 18, 2023, for the titanium wire sample identified in the document. The requested tests cover lead, cadmium, mercury and hexavalent chromium. The report applies to the submitted sample and the stated test items. Please refer to the complete report for results and con...
2017.10.21