Xov xwm

Roj Drilling additives|cov tshuaj lom neeg ntxiv rau drilling kua thaum lub roj lim.

Cov hau kev ntawm kev siv snowmelt tsuas yog suav nrog kev nthuav tawm kom qhuav thiab ntub kis. Cov hau kev tshwj xeeb ntawm kev siv tuaj yeem hlo...

Lub hauv paus ntsiab lus tseem ceeb ntawm cov neeg sawv cev ntawm cov neeg sawv cev yog kom nrawm melting ntawm dej khov thiab daus los ntawm kev t...

Thaum xaiv cov roj drilling ntxiv, cov ntsiab lus tseem ceeb hauv qab no yuav tsum tau txiav txim siab:

Cov yam ntxwv ntawm cov roj drilling additives tsuas yog suav nrog cov hauv qab no:

Tus neeg sawv cev yuag: Feem ntau yog siv los nce cov nqus dej tshwj xeeb ntawm cov kua dej, thiab tiv thaiv tshuab hluav taws xob siab. Cov neeg s...

Hauv qab no yuav tsum tau txiav txim siab thaum xaiv cov khoom noj ntxiv:

Cov haujlwm ntawm pub cov quav ntxiv suav nrog cov hauv qab no:

Cov tsos yam ntxwv ntawm pub additive tsuas yog muaj peb daim ntawv: hmoov, granular thiab kua.

Pub cov tshuaj ntxiv xa mus rau cov khoom me me lossis cov tshuaj ntxiv uas tau ntxiv thaum lub sij hawm pub mis, ua thiab siv.

Pub cov tshuaj ntxiv muaj ntau cov ntawv thov tseem ceeb hauv cov tsiaj niaj hnub, suav nrog cov hauv qab no:

Cov khoom xyaw tseem ceeb ntawm pub cov vitamins suav nrog cov vitamins suav nrog cov vitamins, amino acids, minerals, ntsev, tshuaj pleev, tshuaj ...