Frequently asked questions about product

Welcome to the PYGLASS Help Center! We understand you have questions about our high-quality glassware, customization process, and partnership details.To help you find answers as quickly as possible, we’ve grouped our most frequently asked questions into categories. Simply click on a category of interest or browse the full page to find what you’re looking for.

Absolutely. We support mixed SKU shipments. You can load different products like **glass jars with lids wholesale** and **glass bowl wholesale** into the same container to reduce inventory pressure per item.

The standard production lead time for regular products is 30–45 days. For complex items requiring a new custom mold, like a new **glass cooking pan**, you should add an extra 30 days for mold development on the first order.

Yes. This is a key advantage of borosilicate glass. It can withstand extreme thermal shock, meaning it is safe to go directly from the refrigerator to the microwave or oven.

We have a clear damage claim policy. We typically set a reasonable damage allowance (e.g., 2%). If the actual breakage rate exceeds this, we will either provide free replacements in your next order or issue a direct refund for the damaged goods.

Yes, and we highly recommend it for new clients. We can provide you with a final, all-inclusive, door-to-door price that covers all costs (freight, insurance, duties, inland transport), eliminating all logistics and customs hassles for you.

Of course. For our long-term partners, we offer a flexible restocking policy. You can place smaller, rapid reorders for your bestselling SKUs to react quickly to market demand without waiting for your next large-scale purchase.

We typically require a fee to cover the costs of custom samples. However, to support our long-term partners, this sample fee is fully refundable and will be credited toward your first mass production order once it is confirmed.

Yes, we do. Our pricing is structured to reward larger volume orders. Please discuss your annual purchasing volume and target quantities with our sales team, and they will prepare a detailed, competitive quote with our best tiered pricing.

Absolutely. We encourage it. We believe in full transparency and welcome our clients or their designated third-party QC teams to visit our factory for inspections at any stage of the production process. Just give us a heads-up to make the arrangements.

Our standard payment term is Telegraphic Transfer (T/T), typically a 30% deposit to begin production and a 70% balance payment before shipment. For large, recurring orders from established partners, we are open to discussing payment by an irrevocable Letter of Credit (L/C) at sight.

We take intellectual property very seriously. For any custom design, we are prepared to sign a Non-Disclosure Agreement (NDA) to legally protect your concept. Furthermore, any custom molds created for your product are your exclusive property. We will not use your unique designs or molds for any other client.

Quality begins at the source. We maintain long-term partnerships with a select group of certified raw material suppliers who meet international quality and ethical standards. All raw materials undergo rigorous incoming inspection and testing for purity and safety before entering our production line to ensure consistency and compliance from the very start.

We offer a wide range of customizations to enhance your brand. This includes custom colors for silicone seals or lids, laser-etching or embossing on bamboo and wooden parts, different glass finishes such as frosted or amber glass, and creating unique, retail-ready packaging structures with custom inserts to create a premium unboxing experience.

All our quotes are provided in U.S. Dollars (USD) to maintain consistency in international trade. The quoted price is typically valid for a period of 30 days. Once you confirm an order and we issue a Proforma Invoice (PI), the price in USD is locked in for that transaction, protecting you from currency fluctuations during the production cycle.

Absolutely. Upon order confirmation, you will be assigned a dedicated, English-speaking project manager who will be your single point of contact. They will provide you with weekly progress reports, including photos and videos from the production line, and are always available to answer any questions, ensuring a transparent and smooth process.

Yes, we offer flexible solutions for our partners. We can provide free warehousing for your completed goods at our facility for up to 30 days. If you require longer-term storage or need to arrange partial shipments over time, we can arrange for secure, cost-effective storage solutions.

We are factory main do export business .

We have pass the FDA, LFGB, DGCCRF certificates as well as audits for some of famous companies such as Walmart, BSCI, WCA, Avon etc. We have own QC to check mass productions in factory. All products can pass the tests SGS, BV and TUV.

Yes, of course, we are glass factory, we can open new glass mould as well as insert paper, logo, packaging as customer’s requirement.

The borosilicate glass – of supremely tough borosilicate glass, it is able to withstand thermal shock. Safely transfer between freezer, oven and tabletop. The heat is evenly distributed, avoiding burnt spots. Virtually unbreakable, it is safe for a preheated oven, microwave, freezer or top rack of the dishwasher.

Focus on 20 years of high borosilicate glass application development, reserve technology, technological innovation with perfect quality control system.

Depends on whether you want to do customization your product or not, and also depends on the speed of customs clearance and logistics, but we can guarantee to ship regular natural glass container in less than 30 business days. Sample is only need 7days. 

We accept the 30% T/T of the payment or if you have been with us for years and run into cash flow pressure, we do offer OA credit.

1000pcs or 1000 sets each item. 

We could send 1-3pcs free samples for you check quality and freight collect.

All Products are very popular, but not every market is the same. For example, some U.S.A customers love the glass storage containers, some European customers love the glass baking dish, some Asia customers like the glass mixing bowls. So if you are planning to purchase them, it is best to ask our experienced sales team.

It does happen that if the product you offer is too complex for your needs, we may not be able to manufacture it, but be confident that PYGLASS has 20 years of experience in the industry, we have far more resources than others, and we can help you find the corresponding manufacturer.

In a word, China has a much better industry chain. PYGLASS can guarantee that our prices can be on par with other country and our service far exceeds your expectations.

Of course, but it is better to wait until the epidemic subsides. Now we support using ZOOM for online factory inspection.

Our glassware, such as the glass container, glass bake ware, glass bowls, glass storage jars, glass measuring cup… all are made of high borosilicate glass and they are eco friendly products. As opposed to plastic, glass is friendly to the environment and free of chemicals. Hot foods can be transferred directly to the containers, as no chemicals will leech into the food. Lids are crafted of BPA-free plastic, making them a safe choice. Our sustainable products look bright and nice, and they are no harm to the human body. You can use them in kitchen or dining room to enjoy your food.

Now health and environmental protection is the world’s cultural mainstream, so glass product wholesale could be a good idea. The majority of our clients imported glass container have sold very well and their customers love our glass container.

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