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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)Where is your company located?Qingdao Sigma Chemical Co., Ltd. is located in Shandong in China. Visits are welcome by appointment. Please submit an inquiry through our contact page. What products do you mainly export?We mainly export Tirzepatide, Tianeptine Sodium, Semaglutide, Nootropics, Peptide, Melanotan 2, Health Care Supplement. Product availability and specifications may vary. For detailed information, please submit an inquiry. Can you handle shipping and customs?We assist with shipping (FOB, CIF, etc.) and provide guidance on customs clearance. Terms vary by destination. Please contact us for details. What payment terms do you accept?We accept T/T, L/C, and Western Union. Terms depend on order size and client agreement. For custom payment options, please contact us. Can I get samples before placing a bulk order?Yes, samples are available for quality evaluation. Fees and shipping may apply, refundable upon order confirmation. Please request samples here. How do you control quality?We maintain strict quality control, including inspections and testing. For certifications or QA details, please contact us. What is the usual lead time for orders?Lead times vary by product and quantity, typically 3 - 30 days. For accurate estimates, please contact us. Do you provide OEM or custom packaging?Yes, OEM and custom packaging are available. For MOQ and details, please contact us. Can I visit your company or have a video factory tour?Visitors are welcome by appointment, and video tours are available. Please schedule via our contact page. |
