hat
Entegral pwa lou sèvi ak machin fif te fè soti nan AISI4145H alyaj fe, ak nèt satisfè egzijans ki API Spécifications 7-1 ak SY/T5146 Standard.It kesyon sa te poze yo itilize ant lanni kole ak fif lanni pou fasilite tranzisyon tèt chaje konsantrasyon yo epi redwi nivo ant zòn kontak ak miray la konmanse pote sou ou, ki kapab efektivman anpeche a bay/fè presyon rantre.
eng
Basic Info. Model NO.:Drill Pipe Material:Stainless Steel Pipe Standard:ASTM, GB, API Diameter:273-377mm Medium:Fluids With Solid Particle Cross-Section Shape:Round Connection Type:Seamless out Diameter:60-127mm Thickness Type:Internal and External Upset Drill Pipe Joint Code:Nc26-Nc50 Joint...