
Spare parts and hot-zone parts for CZ / MCZ ingot pullers.
Graphite and CFC hot-zone parts, electrical and vacuum spares and slicer wear parts for monocrystalline silicon ingot growers, matched to your puller model and drawing.
Buy ingot puller spare parts on the JRST Buyer Portal.
Add items to a quote list, send one request and get a rupee quote with GST, valid for 3 days. Accept it online and track the order to delivery.
Hot-zone parts
- Graphite heaters (main / bottom)Request a quote →
- Graphite crucible / susceptor (3-petal)Request a quote →
- Graphite / carbon felt insulation (soft & rigid)Request a quote →
- Heat shield / reflector (graphite or CFC)Request a quote →
- CFC (carbon-carbon) parts: bolts, plates, support ringsRequest a quote →
- SiC-coated graphite partsRequest a quote →
Electrical, motion & vacuum spares
- Electrodes & electrode clampsRequest a quote →
- Seed chuck & seed cableRequest a quote →
- Viewports, sight glass, CCD cameraRequest a quote →
- Vacuum pump spares (rotors, seals, oil)Request a quote →
- Vacuum seals: O-rings, bellows, gasketsRequest a quote →
- PLC / SCADA, power supply, drivesRequest a quote →
Slicing-line wear parts
- Wire-guide rollers / main rollers (re-grooving)Request a quote →
- Slicer bearings, pulleys, tension armsRequest a quote →

Mohammed Saif Zaveri, Co-Founder & Director
Saif leads JRST Technology's work across the silicon chain, from high-purity quartz and polysilicon to ingot-wafer plants, cells, spares and consumables. Send your part list, drawing or line requirement and the JRST team will come back with a quote.
About Mohammed Saif Zaveri →Ingot Puller Spare Parts: FAQs
Can you supply hot-zone parts for any puller model?
Yes, against the puller model, crucible size (for example 28, 32 or 36 inch) and your drawing or a sample. Parts are matched to the furnace, not sold as generic stock.
Do you supply complete hot-zone sets or single parts?
Both: full hot-zone sets for a new or rebuilt puller, and single replacement parts such as heaters, felt or heat shields.
How do I get a price?
Add the parts to a request on the JRST Buyer Portal or email us the drawing. Quotes are issued in rupees, valid for 3 days.
Begin with the requirement, not a catalogue.
