1. Professionalmaterialformula.Weeffectivelycombinesomematerialsadvantage,setourmaterialstandard,strictinternalcontrolinordertoourprotectorscanmeetAPI5CT標準。

2. Betterdesign.Weresearch,combineanddevelopedesignfrommanyinternationalproducts。Ourproductareeffectivelyimprovedtheimpactstrength、andstrengthenedthesealingeffect。

3.Randamp; d.Wecandesign、manufactureandtestallthepremiumthreadprotectoraccordingtocustomerdemand を開発。