Iimveliso
-
Umbhobho wentsimbi yesikwere ogqityiweyo kwangaphambili we-ASTM A500
-
I-BS 1387 Umbhobho weNtsimbi eGqityiweyo eshushu
-
Umbhobho wentsimbi ogqunywe nge-ASTM A795 oshushu odityaniswe ne-ERW
-
Umbhobho wentsimbi edibeneyo ye-ASTM A53 GR.B eshushu-edityiweyo
-
Ityhubhu ye-ASTM A192 ASTM A179 ASTM A209 ASTM A210 Fin yoMtshintshi wobushushu
-
Umbhobho wentsimbi oqingqiweyo wendlela yolwelo olulawulwayo
-
I-API yePipe yeNtsimbi yeCasing yeOyile ye-5CT L80 BTC R3
-
Umbhobho wentsimbi ye-API 5CT N80 R3 Casing ye-Oil Well
-
Umbhobho weNtsimbi engenamthungo we-ASTM A106 GR.B wamanzi