- n,n',n''-tributyl- -methylsilanetriamine sds c h n si - - -dimethylbutanedinitrile sds c h n - - sinalbin potassium salt - - erythrulose -phosphate sds c h o p - - menthyl isovalerate sds c h o - - l-menthyl acetate sds c h o - - geranyl acetate sds c h o - - fema sds c h o - - glycodeoxycholic acid...
well cementation system of offshore and land drilling rig, flexible connection between cementing pump and top drive for delivery of high-pressure cement. • standard: api spec k / iso / gb/t • api monogram no.: k- • hose structure: tube: cr rubber based liner sealing layer, abrasive resistance, alky-acid...
well cementation system of offshore and land drilling rig, flexible connection between cementing pump and top drive for delivery of high-pressure cement. • standard: api spec k / iso / gb/t • api monogram no.: k- • hose structure: tube: cr rubber based liner sealing layer, abrasive resistance, alky-acid...
well cementation system of offshore and land drilling rig, flexible connection between cementing pump and top drive for delivery of high-pressure cement. • standard: api spec k / iso / gb/t • api monogram no.: k- • hose structure: tube: cr rubber based liner sealing layer, abrasive resistance, alky-acid...