Casing Bushings and Insert Bowl/Rotary Table Bushings
Shandong Xilong Machinery Equipment Co., Ltd.Yg20 Yg35 Yg60 Yg80 Yg100 Yg135 Yg160 Yg180 Drilling Traveling Blocks and Hooks
Shandong Xilong Machinery Equipment Co., Ltd.Professional Manufacturer Supply Graphitized Petroleum Coke/GPC Carbon Raiser of Graphitized
Linyi Yanjun Carbon Material Co., Ltd.Hot Sale Low Sulfur Carbon Raiser Additive Carburant Calcined Anthracite Coal
Dengfeng City Ludian Town Xingguang Abrasives FactoryAPI 5dp Steel Drilling Pipe G105, S135 Grade for Drilling Equipment
Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd.API 5CT N80 K55 OCTG Casing Tubing and Drill Pipe
Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd.High-Quality Coal Tar Pitch for Aluminum Smelting Applications
Hebei Saichuang New material Technology Co., Ltd.Premium Low-Temperature Coal Tar Pitch for Industrial Applications
Hebei Saichuang New material Technology Co., Ltd.Multifunctional Fully-Automatic Asphalt Pressure Tester
TRYTE TECHNOLOGY (HUNAN) DEVELOPMENT CO., LTD.Hi-Q (high quality) Friction Vise/Friction Vise for Sucker Rod Pipes Tubes
Shandong Xilong Machinery Equipment Co., Ltd.High Quality Graphite Petroleum Coke Carburizer Casting Steel-Making Factory Manufacturer
Linyi Yanjun Carbon Material Co., Ltd.Flash Point Tester for Petroleum Products (Cleveland open cup method)
TRYTE TECHNOLOGY (HUNAN) DEVELOPMENT CO., LTD.Graphite Calcined and Non-Calcined Petroleum Coke Petcoke Price
Linyi Yanjun Carbon Material Co., Ltd.High Temperature Coal Tar Pitch for Binder
Hebei Fangke New Material Technology Co., Ltd.API Standard Oilfield 4 1/2'' - 20'' High Strength Slip on Hinged Welded Cementing Basket
Hongkong Eastlong Technology Co., LimitedRecarburizer Calcined Petroleum Coke CPC for Steel Making and Foundry Casting as Carbon Raiser
Linyi Yanjun Carbon Material Co., Ltd.Mine Buckethigh Strength & Longer Service Life
Shandong Xilong Machinery Equipment Co., Ltd.Factory Directly Sell F. C 98.5% S 0.5% Low Sulfur Calcined Petroleum Coke with Best Price
Shijiazhuang Jinshi Graphite Co., Ltd.High Carbon Low Sulfur Carbon Additive Calcined Petroleum Coke Used in Steel Making
Linyi Yanjun Carbon Material Co., Ltd.Zj70 2000HP Oilfield Skid Mounted Drilling Rig
Shandong Beyond Petroleum Equipment Co., Ltd.Ddz Type Drilling Elevator API 8c Center Latch Elevator for Well Drilling
Shandong Xilong Machinery Equipment Co., Ltd.Coal Tar Pitch for Coatings Solid Liquid Coal Tar Pitch
Hebei Fangke New Material Technology Co., Ltd.0.5 Inch Self-Degradable Ball Sealer - Mechanical Integrity up to 12000psi
Sichuan Energy Technology Co., Ltd.Factory Sell Hard Coal Tar Pitch 1-25mm
Hebei Saichuang New material Technology Co., Ltd.API 5CT China Production Casing Pipe for Oil Drilling in The Oilfield
Qingdao Tech&Ser Petroleum Equipment Co., LtdHigh Quality Recarburizer Carbon Additive with Cheap Price
Linyi Yanjun Carbon Material Co., Ltd.