yandex

The resolution width of the browser device you are using to access the official website is less than 1280px
Please use high resolution width to access.

Honors and Certifications
Credentials

Honors and Certifications

Professional Certification

PED Certification

ISO9001 : 2015

ISO14001 : 2015

ISO45001 : 2018

High-tech enterprise

Invention Patent

PREVIOUS ITEM

PREVIOUS ITEM

Next item

Next item
Super Duplex Stainless Steel
patent certificate for invention
Duplex stainless steel used in pump and valve products
patent certificate for invention
A high-sealed junction box for pump electrical devices
patent certificate for utility mode
A gate valve bonnet with easily fixed valve stem nut
patent certificate for utility mode
A double suction impeller convenient for gauge measurement
patent certificate for utility mode
Wax parts shaping and adjustment tooling
patent certificate for utility mode
Wax model trimming tool
patent certificate for utility mode
Real letter
patent certificate for utility mode
Pump bearing body
patent certificate for utility mode
A leak-proof check valve
patent certificate for utility mode