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Qingdao Sigma Chemical stands as a premier supplier of research peptides, We are committed to providing the most cost-effective solutions to our valued customers. Why Choose Us? At our core, we prioritize delivering top-quality products and providing exceptional service to our valued customers. We are dedicated to offering true value in every aspect of our business. To achieve this, we collaborate with the most reputable research chemical manufacturing companies globally to produce our products with the utmost precision and reliability. Our ProductsOur company takes pride in providing top-notch service and the highest quality peptides, ensuring they are 99% pure. It′s important to note that our products are strictly Not for Human Consumption. We collaborate with renowned research chemical manufacturing companies globally, offering reasonably priced products. Moreover, each batch goes through rigorous quality checks, ensuring that when you Buy Peptides from us, you do so with c... [View More..]
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FAQ (Frequently Asked Questions)What is your business model?Qingdao Sigma Chemical Co., Ltd.'s business model is Trader. We focus on providing reliable sourcing and export services to overseas customers. What products does your company mainly supply?Qingdao Sigma Chemical Co., Ltd. main business scope includes Tirzepatide, Tianeptine Sodium, Semaglutide, Nootropics, Peptide, Melanotan 2, Health Care Supplement. Product specifications and availability may vary by order requirements. Where is your company located?Qingdao Sigma Chemical Co., Ltd. is located in Shandong in China. Business visits can be arranged by appointment. Do you support OEM or customized orders?OEM and customization services are available depending on product type and order quantity. Please contact us with your customization requirements. What is the minimum order quantity (MOQ)?Minimum order quantity varies by product and specification. Trial orders may be considered for certain items. What payment terms do you accept?Commonly accepted payment methods include T/T and L/C. Payment terms depend on order value and cooperation conditions. How do you arrange shipping?We support common trade terms such as FOB and CIF. Shipping can be arranged by sea, air, or courier based on customer requirements. How is product quality controlled?Products are inspected during production and before shipment to ensure they meet agreed quality standards. What is the typical lead time for orders?Lead time depends on product type and order quantity, usually ranging from 7 to 30 days after order confirmation. |
