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The Non Spill Durable PP Plastic Chemical Pump Sprayer 28/400 28/410 28/415 Thread Refillable Stainless Steel Nozzle Bottles is built around three functional requirements that matter most in chemical dispensing: neck finish compatibility, material resistance to the target formula, and reliable output dose across repeated use cycles. The polypropylene body combined with a 316 stainless steel ball valve delivers chemical resistance at the critical sealing point, while the non-spill mechanism prevents accidental discharge during transport and storage. Available in 28/400, 28/410, 28/415, and Ratchet neck finishes, this trigger sprayer covers the standard bottle profiles used in chemical, cleaning, and industrial product packaging.
Specifications below are based on manufacturer-provided data. Buyers with aggressive or specialty formulas should confirm compatibility through sample testing before production commitment.
| Parameter | Specification |
|---|---|
| Product Name | All Plastic Trigger Sprayer |
| Neck Finish | 28/400, 28/410, 28/415, Ratchet |
| Body Material | PP (Polypropylene) Plastic |
| Ball Material | 316 Stainless Steel |
| Discharge Rate | 1.1 ± 0.1 mL per trigger pull |
| Colors | Optional |
| MOQ | 30,000 pieces |
| Packing | 500 pcs/carton, OPP bag, 56×45×39 cm |
| FOB Port | Ningbo / Shanghai |
| Origin | Ningbo, Zhejiang, China |
| Lead Time | 15–25 days |
| Payment | T/T 30% deposit, balance before shipment; L/C accepted |
The non-spill mechanism prevents accidental liquid discharge when the bottle is inverted or moved during handling. This is a direct safety requirement in chemical packaging where uncontrolled release creates contamination and waste risk. For buyers packaging corrosive cleaners or industrial solvents, this feature eliminates one of the most common failure modes in standard trigger sprayers without additional components.
Standard rubber ball components degrade in high-alcohol or high-acid formula environments, typically showing seal failure after weeks of distribution. The 316 stainless steel ball in this sprayer addresses that failure mode at the sealing point. A frequent sourcing oversight is confirming body material without verifying the ball valve material — the ball determines long-term sealing reliability under chemical exposure. If your formula contains high-alcohol sanitizers, acidic cleaners, or specialty compounds, the 316SS ball specification is the component requiring verification through sample testing.
Consistent output dose matters in chemical dispensing where over- or under-application has operational consequences. The 1.1 mL nominal rate with ±0.1 mL tolerance defines output under standard vertical press conditions. Actual dispense volume varies with press angle and speed, which is why the tolerance specification provides more useful procurement data than a single nominal figure. Sample testing against your specific formula viscosity and use conditions is the correct qualification step for dose-sensitive applications.
This sprayer is designed for repeated filling and use cycles, relevant for institutional and professional cleaning markets where bulk refilling from large containers is standard workflow. The non-spill valve mechanism supports repeated refilling without pressure buildup or progressive seal degradation across cycles, maintaining reliable discharge rate performance over extended product life. Standard single-fill pump designs typically show spring fatigue and seal wear after three to five fill cycles; this refillable construction is built for the higher fill frequency common in institutional chemical dispensing environments.
The 28/400–28/415 neck finish range covers the standard bottle profiles used in commercial cleaning packaging — surface disinfectants, degreasers, and multi-surface cleaners. The non-spill design suits applications where bottles are frequently tilted during use. For formulas with alcohol content above 70%, full component compatibility testing before production is required.
Institutional applications including hospital disinfectants, food service sanitizers, and industrial maintenance chemicals require pump sprayers that perform reliably over extended cycles. The refillable build and 316SS ball valve suit environments where pump replacement carries operational cost and formula compatibility is a procurement requirement. The 30,000-piece MOQ and FOB Ningbo pricing fit institutional-scale procurement planning.
PP trigger sprayers with stainless steel internals are used in agricultural and specialty chemical packaging where standard rubber components may degrade under chemical exposure conditions over time. The four neck finish options cover bottle profiles used across European, North American, and Asian agricultural markets. Buyers in this segment should verify the complete component set against the specific formula before committing to production.
Yuyao Mingbang Spray Packing Co., Ltd. manufactures trigger sprayers, finger sprayers, lotion pumps, perfume sprayers, and plastic sprayer bottles in Ningbo, Zhejiang Province — 30 minutes from Ningbo Port. The company operates TQM-based quality control with documentation available at each production step. Custom brand printing and logo carton packing are supported under buyer authorization. Own logistics infrastructure supports DDP and DDU delivery, with a Ningbo Port warehouse enabling consolidation for multi-SKU shipments. When sourcing the Non Spill Durable PP Plastic Chemical Pump Sprayer 28/400 28/410 28/415 Thread Refillable Stainless Steel Nozzle Bottles, buyers benefit from multi-neck-finish production under one supplier, reducing requalification effort when switching sources or expanding SKU ranges.
Production follows a TQM framework with quality checks at each step. Photo and video documentation are generated at each production stage and can be shared with buyers for remote quality review before shipment.
Yes. Custom brand logo printing is available. Logo carton packing is supported with appropriate brand authorization documentation.
T/T with 30% pre-payment, balance before shipment. L/C at sight or 30-day terms also accepted. Production lead time is 15–25 days after payment confirmation.
Own logistics team works with forwarders at destination ports for DDP and DDU support. Ningbo Port warehouse enables mixed-product shipment consolidation for multi-SKU orders destined for multiple locations.
30,000 pieces. Buyers with smaller qualification requirements should inquire directly about sample availability for initial product testing and formula compatibility evaluation.
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