Welcome To HeBei KaiJin Machinery Equipment Co., Ltd. Tele:0086-311-89159591
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CAIJIN MACHINERY PRODUCTS CENTER CENTER
COMPANY INFO
ABOUT KAIJIN MACHINERY TRADING
HeBei KaiJin Machinery Equipment Trade Co,. Ltd.
HEBEI KAIJIN MACHINERY EQUIPMENT TRADING CO., LTD.
HeBei KaiJin Machinery Equipment Trade Co,. Ltd, located in Shijiazhuang City, Hebei Province , next to the provincial capital Shijiazhuang.
We assistant "quality first, customer first, quality service, abide by the contract" .with high-quality products, good reputation, perfect services,our products sold the whole contury nearly 30 provinces, municipalities and autonomous regions and win customers praise.
NEWS CENTER
KAIJIN MACHINERY NEWS CENTER
High-Performance Core Barrels: 2026 Complete Usage & Purchasing Guide
Jul 21,2026
This 2026 practical guide covers all key details of Core barrels, including working principles, core selection criteria, operation best practices, maintenance tips and common troubleshooting for geological drilling, mining and construction industries. It incorporates hands-on testing data from Kaijin Machinery’s 17 years of field service experience, compares different core barrel types, answers frequent user questions, and helps project teams improve core recovery rate up to 98%.
APPLICATION
KAIJIN MACHINERY PROJECT CENTER
North LangKou village, NanZhiQiu Town, Shijiazhuang City, Hebei Provice
E-mail:
Manager Wang
Manager Ren
+8613482953739
