Pipeline color code brushing device and method
GAO ZHIHUA, CHENG XIUJING, LIN XINYING, WANG KUN, JIANG LONGGUAN, ZHANG ZIYING, ZHOU DELIANG
Year of Publication 05.12.2023
Get full text
Year of Publication 05.12.2023
Patent
Automatic grinding device and process for glass reinforced plastic pipe groove
GAO ZHIHUA, GAO YAN, WANG WEN'ANG, LIN XINYING, QI YE, JIANG LONGGUAN
Year of Publication 31.01.2023
Get full text
Year of Publication 31.01.2023
Patent