- Isiteji Multiple kungenziwa egcizelele phezu izicelo amaklayenti '.
- izingxenye zikagesi zingafakwa ngohlobo olungaqhumi
1. Zonke izingxenye ezithinta impahla ziyingilazi noma i-PTFE, i-anti-corrosion.
2. Usayizi ohlukile we-glass sand core wokukhetha.
3. I-castor ehambayo ingasethwa futhi ibhuleki.