This case features a mineral processing enterprise based in Iraq. The client found XIAN FENG via Google and required square swing sifters for calcium carbonate powder grading. Calcium carbonate powder demands high screening accuracy and large throughput, so the client chose our square swing sieve to achieve stable precision classification. The client visited our factory for on-site inspection. After communication and commercial negotiation with Frank, Sales Director of XIAN FENG, the client placed the order for 2 units at a value of USD 300,000 and indicated demand for an expanded screening system in the future. The equipment was delivered in October 2026.



It serves for classification of calcium carbonate powder, removing coarse impurities and oversized particles. Qualified powder can be directly used for plastic, paint and filler production, greatly improving finished product quality. The gentle swing screening motion reduces material damage and lowers screen clogging rate. We have over 5 clients across Iraq, and product quality remains our bottom line. We believe superior quality and after-sales service will drive our long-term growth.

Equipped with an adjustable swing stroke and speed control system, the machine adopts planar rotary reciprocating motion to stratify and separate calcium carbonate powder by particle size. It delivers high-capacity precision grading and meets the fineness consistency requirements of industrial calcium carbonate. Fitted with a quick-lock clamping structure, the unit enables rapid inspection, sampling and formula switching to prevent material mixing. It features reliable sealing with zero powder leakage.


Gyratory sifter for frac sand
Mechanism sand screening