ZHT Pin
Original-quality pin manufacturing for ZHT membrane presses — compatible, durable, fast.
ZHT Pin Manufacturing
In membrane presses, pins are critical parts that fix the mold and plate in the correct position. Worn or bent pins reduce pressing quality. We manufacture pins from rustproof, long-lasting material with micron precision.


ZHT (Liaoning Zhanhongtu) is a Chinese vacuum membrane press brand widely used in furniture and cabinet-door workshops; its dual-table models are preferred for series production. We manufacture the pins, pin plates, covers and wear parts of these presses to original dimensions. Share a dimension, a sample or a technical drawing and we produce a fully compatible part.
Pins are the precision elements that position the workpiece on a membrane press platen. We manufacture them from stainless or hardened steel to the correct diameter and tolerance. Worn, bent or drifting pins cause marks and misregistration; we renew them to original dimensions and can upgrade to a magnetic pin system.
Why Ayyıldız Robotics?
- Fully compatible manufacturing for ZHT presses
- Original dimensions and tolerances (CNC precision)
- Rustproof, long-lasting material
- Fast supply & economical pricing
- Shipping across Türkiye + on-site technical support
Dimensions, Tolerance and Material
7 part families we produce on the Goodway SW-20 CNC Swiss-type lathe — 70 standard types in total, across ⌀3–20 mm.
| Part family | Diameter | Length | Tolerance | Material | Types |
|---|---|---|---|---|---|
| Press PinHardened flat-ended press pin for membrane press ejection stroke.Code & size table → | ⌀4–18 mm | 21–81 mm | h6 | Steel | 10 |
| Guide PinGuide pin with conical lead-in tip and flat shoulder for plate alignment.Code & size table → | ⌀6–20 mm | 23–75 mm | h7 | Steel | 10 |
| Threaded Plate PinPlate pin with a threaded tail for screw mounting and a locating body.Code & size table → | ⌀3–12 mm | 22–64 mm | 6g | Steel | 10 |
| Knurled Press-Fit PinLocating pin with a knurled section for press-fit retention in the plate.Code & size table → | ⌀3–12 mm | 20–62 mm | n6 | Steel | 10 |
| Hex Guide BoltPlate guide pin with a hex wrench flat head and threaded fixing tail.Code & size table → | ⌀6.4–19.6 mm | 26–63 mm | 6g | Stainless Steel | 10 |
| Spring Pin BodySpring-loaded pin body bored for an internal compression spring seat.Code & size table → | ⌀8–20 mm | 24–61 mm | h7 | Stainless Steel | 10 |
| Spacer PinSpacer pin setting a fixed axial distance between membrane plates.Code & size table → | ⌀3–12 mm | 12–42 mm | h6, 6g | Stainless Steel | 10 |
Tolerance classes: 6g, h6, h7, n6. Materials: Steel, Stainless Steel. These ranges show our production scope; the final dimensions and tolerance of your part are set from a technical drawing or a sample, according to the brand and model of your press. Price and lead time are given with the quotation.
Request a quote for ZHT Pin
Send us your dimensions or sample; let's determine the best solution and delivery time together.
ZHT Pin — frequently asked
The most common questions.
Yes. We manufacture pin parts for ZHT membrane presses fully compatible with original dimensions and tolerances; they fit your press directly.