





The Longcheng Plastic PP Non-Spill Pump Sprayer MB-AP002 Screw-On Closure for Chemical House Cleaning Strong Head Foaming Trigger is an all-plastic polypropylene trigger sprayer engineered for chemical cleaning and house cleaning applications. Manufactured by Yuyao Mingbang Spray Packing Co., Ltd. in Ningbo, Zhejiang, China, the MB-AP002 features a screw-on closure in four neck finish configurations — 28/400, 28/410, 28/415, and 28/410 Ratchet — with a discharge rate of 1.1±0.1 mL per stroke and a strong head foaming trigger for consistent foam output where dosing control and surface contact time are required.

| Product Name | All Plastic Trigger Sprayer |
| Model | MB-AP002 |
| Size | 28/400, 28/410, 28/415, 28/410 Ratchet |
| Material | Plastic (PP) |
| Discharge Rate | 1.1±0.1 mL/T |
| Colors | Optional |
| Packing Info | Standard Carton Box with OPP Bag, 500 PCS/CTN, 56×45×39 CM |
| Min Order | 30,000 pieces |
| FOB Port | Ningbo / Shanghai |
| Origin | Ningbo, Zhejiang, China |
| Payment Term | Western Union, T/T; 30% pre-payment, balance before shipment; L/C at sight/30 days |
| Deliver Time | About 15–25 days |
The MB-AP002 is manufactured entirely from polypropylene (PP), selected for its resistance to water-based and mild chemical cleaning formulas. Unlike trigger sprayers that incorporate metal springs in the formula-contact pathway, all-plastic PP construction eliminates corrosion risk under sustained chemical exposure. If your formula contains surfactants, dilute acids, or household chemical concentrates, PP is the appropriate baseline material to specify. For high-alcohol or aggressive chemical formulas, verify compatibility through physical sample testing before production commitment.
The screw-on closure mechanism prevents leakage during storage, transport, and use — a basic safety requirement for chemical dispensing applications. Four neck finish configurations are available: 28/400, 28/410, 28/415, and 28/410 Ratchet. A common sourcing mistake is ordering based on the nominal neck size without confirming thread profile against the target bottle. Sample the MB-AP002 across relevant neck finish variants before production commitment to verify fitment and prevent rework. The 28/410 Ratchet option provides tamper-evidence functionality for product specifications that require it.
The specified discharge rate is 1.1±0.1 mL per trigger stroke. For cleaning products where dosing consistency affects formula cost per application, a defined output tolerance is more useful than a nominal dose alone. The nominal discharge rate is measured under controlled vertical press conditions; actual dispense volume varies based on press angle and user speed, affecting dosing consistency in real use.
The strong head foaming trigger produces a foam output pattern suited for surface cleaning applications requiring dwell time. Foam output reduces formula run-off on vertical surfaces such as tiles and equipment housings, increasing coverage efficiency compared to fine mist patterns. This makes the MB-AP002 appropriate for household surface cleaners, bathroom and kitchen cleaning products, and industrial degreasers where foam contact time drives cleaning performance.
The MB-AP002 is suited for the following categories based on its specifications and construction:

MB-AP002

MB-AP006

MB-AP004 (Mesh Foam)

Yuyao Mingbang Spray Packing Co., Ltd. is located in Zhejiang Province, close to major highways and high-speed railways, approximately 2.5 hours from Shanghai and 30 minutes from Ningbo port. The factory specializes in trigger sprayers, finger sprayers, lotion pumps, perfume sprayers, and plastic sprayer bottles, serving cosmetic packaging, health care, and industrial cleaning industries. OEM orders with custom brand logo printing are supported, and in-house logistics enables DDP and DDU shipment arrangements from Ningbo.

A QC team complies with TQM standards; each production step is verified against specifications. Photo and video documentation is available on request.
Yes. Custom brand logo printing is available after receipt of buyer authorization documents for legally registered patent packaging.
Standard packing uses neutral cartons with OPP bag inner packaging, 500 pieces per carton, 56×45×39 CM. Custom branded cartons available with buyer authorization.
Western Union and T/T accepted. Standard terms: 30% deposit, balance before shipment. L/C at sight or 30 days also accepted.
Approximately 15 to 25 days from order confirmation and deposit receipt.
Yes. In-house logistics teams cooperate with destination-port freight forwarders for DDP and DDU arrangements. A Ningbo port warehouse supports mixed-SKU consolidation before shipment.
For procurement teams evaluating the Longcheng Plastic PP Non-Spill Pump Sprayer MB-AP002 Screw-On Closure for Chemical House Cleaning Strong Head Foaming Trigger, the minimum order quantity is 30,000 pieces, FOB Ningbo or Shanghai, with delivery in approximately 15 to 25 days. Color options are available. Sample validation against target bottle neck finish and formula is recommended before production approval.