Frequently Asked Questions – Longbang Can-Making
Find answers to common questions about our products, ordering process, and company.
Products & Specifications
Q1: What types of aerosol cans do you manufacture?
A: We specialize in tinplate aerosol cans for a wide range of applications, including:
Automotive products (brake cleaners, lubricants, rust removers)
Air fresheners (home, car, industrial)
Personal care (hairsprays, deodorants)
Industrial chemicals (solvents, degreasers)
Our cans are available in diameters from 45mm to 70mm with customizable heights. All cans feature welded side seams for maximum strength and leak resistance.
Q2: What internal coatings do you offer?
A: We provide several coating options to match your product’s chemical requirements:
| Coating Type | Best For | Key Features |
|---|---|---|
| Epoxy-Phenolic | General purpose, mild solvents | Good chemical resistance, cost-effective |
| PVDF | Aggressive solvents, high alcohol | Superior chemical inertness, high-temperature resistance |
| FDA-grade Epoxy | Food contact products | Compliant with food safety regulations |
| Double-coated | High-pressure or sensitive formulas | Enhanced barrier protection |
All coatings are applied under strict quality control and tested for adhesion, porosity, and coverage.
Q3: What pressure ratings can your cans handle?
A: Our standard aerosol cans are tested to 12–18 bar burst pressure, meeting or exceeding UN/DOT 6P requirements for hazardous materials. For specialized applications, we can manufacture cans rated up to 20 bar upon request.
Q4: Are your cans compatible with standard valves?
A: Yes. Our cans are designed to work with industry-standard valve systems, including:
Seaquist
Coster
Aptar
Precision
Various 1″ male and female valve cups
We can also accommodate custom valve specifications for unique dispensing requirements.
Ordering & MOQ
Q5: What is your minimum order quantity (MOQ)?
A: Our standard MOQ is 20,000 pcs per design. For first-time customers or pilot projects, we offer trial orders of 5,000–10,000 units at slightly higher unit pricing. Please contact us to discuss your specific volume needs.
Q6: Can I order samples before placing a bulk order?
A: Absolutely. We provide free sample kits (5–10 cans) for qualified customers. Simply share your:
Desired can size
Valve type preference
Application/product type
Samples typically ship within 5–7 working days. For formulations requiring compatibility testing, we can also conduct lab tests before shipping samples.
Q7: Do you offer custom sizes or printing?
A: Yes to both!
Custom sizes: We can manufacture cans with heights ranging from 100mm to 250mm in 1mm increments. Diameters can be customized between 45–70mm.
Custom printing: We offer high-quality offset printing in up to 6 colors, including metallic and matte finishes. Send us your artwork, and we’ll provide a proof before production.
Pricing & Payment
Q8: How do you price your cans?
A: Pricing depends on several factors:
Can size (diameter and height)
Internal coating type
Order volume
Printing requirements
Destination (for CIF quotes)
We offer tiered pricing based on annual volume. Contact us with your specifications for a detailed quotation.
Q9: What payment methods do you accept?
A: We accept:
T/T (Telegraphic Transfer) – 30% deposit, 70% before shipment
L/C at sight (for qualified customers)
For established partners, we can discuss other arrangements
For customers in China, we also accept payment in CNY to avoid exchange rate fluctuations.
Shipping & Logistics
Q10: What are your typical lead times?
A: Lead times vary by order type:
| Order Type | Lead Time |
|---|---|
| Standard production (stock sizes) | 12–15 days |
| Custom sizes | 15–20 days |
| Custom printing | 18–20 days |
| Samples | 5–7 days |
All lead times are from order confirmation and deposit receipt. Shipping time is additional and depends on destination.
Q11: Do you ship internationally?
A: Yes! We export to over 30 countries and regions, including:
United States & Canada
European Union (Germany, France, UK, Poland, etc.)
Southeast Asia (Thailand, Vietnam, Malaysia)
Middle East (UAE, Saudi Arabia, Turkey)
South Africa
Australia & New Zealand
We offer CIF (Cost, Insurance, Freight) quotes to major ports worldwide and can arrange shipping with our trusted logistics partners.
Q12: What shipping documents do you provide?
A: For every shipment, we provide:
Commercial invoice
Packing list
Bill of lading
Certificate of Analysis (C.O.A.)
Material test certificates
UN/DOT certification (where applicable)
Certificate of Origin (for preferential tariff treatment)
Quality & Compliance
Q13: What quality certifications do you hold?
A: Longbang is proud to maintain:
ISO 9001:2015 certified quality management system
UN/DOT 6P certification for hazardous materials packaging
All production is regularly audited to ensure consistent quality.
Q14: How do you ensure consistent quality across large orders?
A: Our quality control process includes:
Incoming inspection of all raw materials (tinplate, coatings, compounds)
In-process monitoring of welding, flanging, and seaming
100% pressure testing of each can (automated systems)
Random sample testing for coating adhesion and leakage
Pre-shipment inspection of finished goods
We maintain full traceability from raw material batch to finished pallet.
Company Information
Q15: How long has Longbang been in business?
A: We were founded in 2003 and have over 20 years of experience manufacturing tinplate aerosol cans. Our factory in Huizhou spans 20,000+ square meters and is staffed by 50+ experienced professionals.
Q16: Can I visit your factory?
A: Yes, we welcome factory visits by appointment. It’s a great opportunity to see our production lines, quality control processes, and meet our team. Please contact us to schedule a visit.
Q17: Do you work with small businesses or startups?
A: Absolutely. While we serve large multinational brands, we also value partnerships with growing companies. Our flexible MOQs and technical support are designed to help businesses at every stage succeed.
Still Have Questions?
We’re here to help! Contact us directly by send us email