I-API 5-1 / 2 ″ I-LC FLOAT ColLAR MANUFACTURER SUPPLIER EXPORTER
1. I-Valve seat ne-disk disk kungavimba ngempumelelo i-grout ukuthi igeleze emuva.
2. Ipuleti engafiki yokujikeleza iyatholakala ngesicelo.
3. I-PDC noma i-rock bit drillable.
Bhala umyalezo wakho lapha bese usithumela kithi