4-3/4"/5-1/2"/7"/8" Surface Bumper Jar
Model:DJ46~DJ80
Total closing length:3030-3395mm
Quantity in stock: 18 sets
Max. jarring force:400-800KN
Joint thread:NC38-NC61
Service base:domestic (Xinjiang/Inner Mongolia/Sichuan/Tianjin/Dongying) and some regions overseas
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Surface Bumper Jar
Product details
Surface Bumper Jar
I. Product Introduction