Collagen, also known as collagen, is the main component of the extracellular matrix and mainly exists in the form of insoluble fibrin. It is widely present in the bones, tendons, muscle sheaths, ligaments, muscle membranes, cartilage, and skin of animals. It is an extremely important protein in connective tissue, accounting for 25% to 30% of the total protein in animals. It plays a role in supporting organs, protecting the body, and is also the most important functional protein that makes up the intercellular matrix. There are many types of collagen, generally type I collagen in skin and bones, type II collagen in cartilage, type III collagen in embryonic skin, and type IV collagen in the cell basement membrane. The structural characteristic of collagen is its triple helix structure, which makes the molecular structure very stable and has low immunogenicity and good biodegradability. Collagen, as a natural biological resource, has unique biocompatibility and biodegradability that cannot be compared to synthetic polymer materials today. In addition, it has other properties such as high tensile strength, low immunity, hemostatic performance, and promotion of cell growth. Therefore, it is widely used in fields such as clinical medicine, cosmetics, food, chemical raw materials and research.
Higher main content and lower impurity levels; batch-to-batch stability; better solubility, particle size, and flowability, facilitating downstream processes.
Quality system advantages:
Certification list - ISO 9001, REACH registration number, FDA, Kosher, Halal; each batch comes with a COA, supporting third-party testing (SGS, etc.); full traceability.
Supply chain advantages:
Own factory/integrated production; annual production capacity is at full capacity, with plans to expand production; some stock is available for immediate delivery; delivery time is clear.
Transportation
1
Packaging & Loading
25 kg bags with inner PE liner, 40 bags per pallet (1 MT), shrink-wrapped and fumigation-free; 20 MT per 20' FCL, 28 MT per 40' HQ.
2
Shipping
Sea freight is recommended for bulk orders (30–40 days to Europe/US); samples ship via DHL/FedEx within 3–7 days. Available terms: FOB Qingdao / CIF / DDP.
3
Dangerous goods
Classified as UN, Class, Packing Group; we provide full DG documentation and comply with IMDG for all ocean shipments.
4
Documents
Commercial invoice, packing list, bill of lading, COA, SDS, and certificate of origin are included with every shipment.