ZZ Top Oil Tools Co.,Ltd as head office registered in Xi’an City in 2010, and in 2016, ZZ TOP OIL TOOLS enlarged the downhole oil tools factory under the Brand - TECHCORE in Baoji, which engages in ...
General Quality Control Process: 1.Quality control of the raw material * we would do the comprehensive assessment of the supplier strictly according to technical requirements .Most of our suppliers ...
Address : No.25th Gaoxin6th Road, Xi'an, China
Worktime: 9:00-18:00 (Beijing time)
Email : sales@zztopoiltools.com
