Product Name L80 steel casing prices low oilfield casing price casing pipe Material...

buttress thread specification oilfield seamless casing coupling standard API SPEC...

standard:API SPEC 5CT, API SPEC 5D API SPEC 5L steel Grade:J55 K55 N80-1 N80-Q N80-...

Product Name Pup Joint Tubing and Casing drill pipe Oilfield Composite Thread Protec...

Company Hebei Borun Steel Trade Co.,Ltd Product Name Casing pipe Dimension range(OD...

API 5CT J55/K55/N80/P110 Casing Coupling 4 1/2" to 20" Api Casing Coupling ...

Api Casing Coupling Size 4 1 / 2-20in Thread VAM NU EU STC LTC BTC NPT ...

Casing Pipes/Carbon Seamless Steel Pipe/Oil Drilling Tubing Pipe Size OD 114.3...

Production Description Grade: J55, K55, N80, L80, P110 Thread: STC, LTC, B...

Specifications Our drill pipes are of high quality and with competitive price. S...

oilfield equipment:casing pipe Company Hebei Borun Steel Trade Co.,Ltd Product Name...

Tube Threaded Protectors plastic pipe plugs caps Product Name Oilfield Tube Threade...