YhmcoAbout YHMCO

Quality / Certificates

All employees participate in quality management to manufacture Customer Satisfied products.

1IQC
Material Receipt
2IPQC
Sawing
3IPQC
Forming
4IPQC
Heat Treatment
5IPQC
Sizing
6IPQC
Beveling
7FQC
Pickling
8OQC
Finished products warehouse-in
9
Shipment
1994 ISO 9002
2002 ISO 9001 (replacing ISO 9002)
2007 JIS MARK (JIS B 2312, JIS B 2313)
2013 JIS B 2309 (su fitting)
2014 ASME Section IX Certification
2014 China Type Test Certification (Pressure Piping Components)
2016 JIS MARK (JIS B 2312, JIS B 2313 and JIS B 2309)
2017 SABIC Approved Vendor
2018 2018 Upgrade to ISO 9001:2015