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Car Care Products & OEM FAQ

Answers for wholesale buyers, distributors, private-label brands and professional detailing teams. Explore clear answers on Surainbow products, customization, sampling, ordering, production, shipping and documents in one place.

For every inquiry, we verify product availability, customization scope, relevant documentation, and delivery schedules.

Company, Products & Applications

Start with the product range, intended buyers and the information that helps identify a suitable direction.

Who is Surainbow?

Surainbow is an automotive beauty and car care brand operated by Guangzhou Liangdian Automotive Supplies Co., Ltd., founded in 2010. Surainbow covers car wash chemicals, coatings, polishes, waxes, cleaning tools and related detailing products, organized around eight main product series for automotive cleaning, polishing, coating and maintenance projects.

What product categories does Surainbow offer?

Surainbow organizes its product range into Car wash shampoo, Ceramic coating, Clean tools, Polish series, Car wash cleaner, Car care coating and Car wax collections. The catalog includes hundreds of items across these directions. Buyers can shortlist by product type, application and target market before confirming samples, packaging and commercial terms.

Which car wash and pre-wash product directions are available?

Surainbow's car wash range includes high-foam shampoos, touchless and pre-wash foam products, waterless wash and wax items, cleaners and degreasers, water spot removers and related maintenance chemicals. The suitable product depends on the wash method, surface condition, dilution plan and market positioning. Confirm the exact item and use instructions during quotation.

What coating products does Surainbow offer?

Surainbow offers ceramic and graphene coating directions, including products described for paint, PPF, glass, plastic, fabric and rubber applications. Coating projects can vary by substrate, preparation method, application conditions and target result. Buyers should confirm the product, compatibility and application guidance for the intended use before ordering.

Does Surainbow also supply polishing products and detailing tools?

Yes. The Polish series covers polishing, compounding and paint-refinement directions, while Clean tools includes brushes, buckets, polishing pads, microfiber towels, polishers and other detailing accessories. A mixed inquiry can include chemicals and tools, but product availability, sample requirements and order details are confirmed by item.

Who are Surainbow products intended for?

We primarily cater to distributors, auto detailing brands, professional repair shops, car washes, e-commerce sellers, and private-label teams.. Products may also be relevant to other buyers when the application and market fit are clear. Share the sales channel and destination market so the team can recommend a practical product direction.

Where is Surainbow located and how can I contact the team?

The public address is Room 408, Kaiyun Business Center, No.69 Ji'an Street, Yongping Jixian Road, Baiyun District, Guangzhou, Guangdong, China. Contact amy@surainbow.com or +86 13922243235. You can also contact Surainbow directly with product, packaging and project requirements.

OEM, ODM & Private Label

Understand the difference between using a ready formula and developing a product around a new brief.

Does Surainbow support OEM and private-label orders?

Yes. OEM and private-label support can cover product selection, formulation and pricing discussion, packaging, artwork and labels, sample confirmation, and bulk production. The final scope depends on the product, customization level, order quantity and destination market. Share the complete brief so the suitable route can be reviewed.

What is the difference between white-label OEM and deep ODM?

White-label OEM usually starts from an existing liquid car care formula and focuses on your logo, label and packaging. Deep ODM develops a new formula around a performance brief, which may include foam, pH, fragrance, color, viscosity, dilution ratio and application requirements. The right route depends on differentiation, development time and launch planning.

Can product formulas be customized?

Formula customization can be discussed for suitable liquid car care products. A deep ODM brief may define target performance, foam profile, pH, fragrance, color, viscosity, dilution ratio or packaging compatibility. Technical feasibility, stability expectations, test requirements and market suitability should be confirmed before a development route and sampling plan are approved.

Can packaging, labels and cartons be customized?

Packaging customization can include primary containers, closures, labels, cartons and shipping marks, subject to product compatibility and order scope. Buyers usually provide artwork files, label content, barcode requirements and pack specifications for review. MOQs, tooling or component availability, proofing steps and timing should be confirmed in the quotation.

Can I use my own trademark or brand artwork?

Private-label production can use buyer-owned brand artwork when the buyer has the right to use the trademark and supplied materials. Trademark registration or authorization may be requested before production. Artwork, label language, barcode data and claims should be reviewed together so the approved version can be controlled through sampling and bulk production.

Can liquid products and cleaning tools be discussed in one inquiry?

Potentially. The catalog includes liquid car care products and cleaning tools, so a mixed inquiry can be reviewed as one project. Availability, sample requirements, MOQ and schedule are confirmed by item. Provide a clear item list, target quantities and packaging needs so the quotation can separate products that follow different order steps.

Samples & Approvals

Use samples and written approvals to reduce uncertainty before a bulk order.

Can I request samples before bulk production?

Yes. Sampling, testing and confirmation can take place before bulk production. Share the target product, application, destination market and packaging needs with the inquiry. The sample scope and any applicable sample or courier charges should be confirmed before dispatch so both sides understand what will be evaluated.

What information should I include in a sample request?

Include the product name or link, intended use, target surface, market and sales channel, required sample size, retail packaging needs, label language, artwork status, barcode requirements, required documents, courier details and evaluation deadline. A reference sample or specification can also help the team understand the expected result.

What is checked during sample development?

Sample review can cover appearance, odor or texture, performance, dilution or application method, target surface, stability, compatibility and packaging fit. The exact checks depend on the product type and project brief. Buyers should record the evaluation conditions and the result they approve so later production can be compared with the same reference.

Can the approved sample become the bulk acceptance reference?

Yes. An approved sample can be sealed as a bulk acceptance reference when both sides confirm the specification, test criteria, packaging version and allowed tolerances. The approved sample should be stored and identified clearly. Final acceptance details should also be written into the order confirmation or contract.

How long does sampling or development take?

Timing depends on whether an existing formula is used, how much development is required, packaging readiness, testing and revision rounds. As a planning reference, white-label OEM with an existing formula and ready packaging is often around 7-15 days, while deep ODM development commonly requires about 6-12 weeks. Confirm the schedule for the exact project.

Ordering, MOQ & Commercial Terms

Prepare the commercial details that make quotations and production planning comparable.

How is MOQ determined?

MOQ depends on the product, formula, packaging, customization scope, artwork and total order plan. A ready private-label item may follow a different minimum from a new ODM formula or a custom package. The applicable MOQ should be confirmed in the quotation after the product and packaging direction are clear.

How is pricing prepared?

Pricing is prepared from the selected product or formula, packaging, artwork, quantity, destination market, Incoterm and shipping arrangement. Custom development, samples, components or documentation may also affect the offer. Provide a complete brief so different quotations can be compared on the same scope rather than product name alone.

What information should I provide for a quotation?

Provide the product name or link, intended use, destination market, sales channel, expected quantity, pack size, packaging components, label or artwork status, required documents, preferred Incoterm and target timeline. If a reference product or approved specification exists, include it so the offer can reflect the closest suitable option.

Which payment methods may be available?

Available payment options can include credit or debit cards, PayPal, Apple Pay, Google Pay and Afterpay/Clearpay. The applicable method depends on the order and payment stage. Confirm the accepted method, currency and payment schedule with the commercial offer before placing the order.

How long does production take?

Production timing depends on the selected model, formula status, packaging readiness, testing, order volume and production schedule. As a planning reference, white-label OEM with an existing formula and ready packaging is often around 7-15 days, while deep ODM development, stability testing and packaging setup commonly requires about 6-12 weeks. Confirm the exact schedule before release.

Production & Quality

See how the approved product and packaging are connected to bulk production checks.

How is quality controlled during bulk production?

Bulk production checks can cover raw-material preparation and traceability, pH, specific gravity and appearance, filling and closure performance, leak or seal inspection, label and carton control, and outgoing QC. The final quality plan should match the product type, approved specification, packaging and order requirements rather than using one generic checklist.

What is used as the quality reference for bulk production?

The main reference points are the approved sample, written specification, agreed test criteria, approved packaging proof and any tolerances confirmed by both sides. These records help compare the bulk batch with the approved product. They should be finalized before production release so expectations are clear.

Are trial-production and scale-up checks part of deep ODM projects?

Trial production can be used in deep ODM projects to review scale-up, mixing compatibility, homogeneity, stability, appearance, filling, sealing and performance. The scope depends on the formula and process. Confirm which checks are included, which records will be available and what result is required before full bulk production.

Are batch records and retained samples kept?

The production process can include batch records, raw-material traceability, inspection records and retained samples for later review. The exact record set depends on the product and agreed order requirements. Buyers who need a specific document or retention detail should confirm it during quotation rather than assuming it will be automatically included.

How are color differences or separation handled?

Batch color variation and separation can be review points for liquid car care products. Compare the batch with the approved sample, written specification and recommended storage conditions. If an issue appears, provide the order or sample reference, batch number, affected quantity, photos or video, and a clear description of how the product was stored and used.

Shipping, Documents & After-sales

Plan dispatch, documentation and the information needed for an efficient follow-up.

Which shipping methods can be discussed?

Shipping options available for discussion include DHL, UPS, FedEx, LCL, 20FT, 40GP, 40HQ, sea freight DDP, air freight DDP, rail freight DDP and truck delivery DDP. The suitable method depends on destination, product type, order volume, timing and the agreed Incoterm. Confirm the shipping plan in the quotation.

Which export documents can be prepared?

Export documentation can include MSDS/SDS, CoA, GHS label information, trademark authorization, commercial invoice, packing list and customs documents. The required set depends on the product, destination market and shipping terms. Confirm the document list during quotation and order review so the importer can prepare for local requirements.

Can labels be reviewed for the destination market?

Label information can be reviewed around the product, destination market and applicable hazard communication requirements. This review supports the artwork process but does not replace local regulatory approval. The buyer or importer should confirm market-specific language, claims, registration and labeling obligations before selling or distributing the product.

What should I do if there is leakage, a shortage or a quality concern after delivery?

Report packaging, leakage or shortage issues within 7 days of receipt, and product-quality concerns within 30 days. Include the order or sample reference, batch number, affected quantity, clear photos or video and a written description. Share this information with Surainbow so the issue can be reviewed against the approved reference.

What should be confirmed before shipment?

Before shipment, confirm the inspection arrangement, balance or payment status, document set, shipping method, consignee details and carton marks. For mixed orders, packaging and document information should be checked by item and then consolidated for the shipment. A clear dispatch confirmation helps reduce handover and customs delays.

Still have a question?

Send your product, packaging or project brief to Surainbow.

Share the product type, target market, expected quantity and next decision you need to make. The team can help confirm the suitable product direction and following step.

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