XIAN RELIANCE PETROLEUM MACHINERY CO. LTD.

Product description: SJ two way shock abosrber should be connected with the drilling string close to the bit. It can reduce or absorb both longitudina

Product Description:Integral spiral blade stabilizer have two types based on different install locations, which are drilling string type and near bit

Product Description: JSZ Mechanical Drilling Jas integrates the up jarring with the down jarring, with a shorter length at present. It can reduce the

Product Description: The drilling jar is consisting of ZSJ type drilling up jar and ZXJ type drilling down jar, both they can be used mutually or oper

Product Description: The KXJ Bumper Sub has a longer working stroke and it can deliver an intensive down jarring impact on the stuck point. It is a de