We are engaged in distributing, trading and exporting excellent quality eye drop grade ha in shandong, china. Hyaluronic acid is the main component of constituting human intercellular substance, vitreous, synovial fluid and other connective tissues.
In the body it plays the important physiological functions including holding water, maintaining the extracellular space, adjusting the osmotic pressure, lubricating, and promoting cell repair. It is ideal for biomedical applications about these organizations.
Hyaluronic acid can be used as viscoelastics in eye intraocular lens implantation surgery, and as filler in osteoarthritis and rheumatoid arthritis and other joint surgeries; it can be widely used as a medium in eye drops, and also can be used for preventing postoperative adhesion and promoting the healing of skin wounds.
The compound formed by the reaction of hyaluronic acid with other drugs can play a sustained release effect on drugs, thus can achieve the purpose of directional and timing release.
Hyaluronic acid has peculiar physical and chemical property and biologic action, widely used in medicine. It can be used as a viscoelastic agent in artificial crystal planting in ocular surgery, as a fill agent in osteoarthritis, also as an agent in eye drops. It has good action of adhesion preventives in surgerical operations and healing cuts on skin. Compound of hyaluronic acid and other drug, the additive can make the action of drug delaying. With the development of medical technology. Hyaluronic acid will be more widely used in medicine. [technical standard] Specification\nameHyaluronic acid (injection grade) CharactersWhite or almost white powder Hyaluronic acid (dry basis)95.0-105.0% 600nm (1?300 )= 0.01 260nm (1?300 )= 0.5 Ph(0.1% water solution)5.0-8.5 Transparency (0.1% solution)= 99% Loss on drying=10.0% Protein= 0.1% Heavy metals (as pb)= 20ppm Chlorides= 0.5% Intrinsic viscosityPractical value Iron= 80ppm Bacteria count= 10cfu/g Bacteria endotoxin=0.05 eu/mg PackingAccording to the request of the customers StorageStored in an airtight container at 2-8 oc ValidityTwo years [package] 100g/bottle. 1kg/foil-bag. 25kg/drum. Or according to the requirements of clients.
Supplier: Stainless steel fasteners, bolts, nuts, studs, washers, screws, rivets, pop rivets, eye bolts, u-bolts, square bolts, high tensile fasteners, mild steel fasteners, stainless steel duplex grade fasteners, hot dip galvanished grade screws, hastelloy grade bolts, inconel grade studs, monel grade nuts & bolts
Spec: Magnification: 4x Objective lens diameter: 32mm Bullet drop compensator: yes Scope length: 5.80 inches Weight: 400g Illumination source: fiber optics Reticle pattern: crosshair Day reticle color: red(for red fiber version) / green (for green fiber version) Night reticle color: black Eye relief: 1.5 Exit pupil: 8 Field of view (degrees): 7 Field of view @ 100 yards (ft): 36.8 Housing material: aluminum. Net weight:400g.
Supplier: Industrial valves and automobile components, industrial bushes, suspension bushes, bimetal bushes, gear bushes, spring eye bushes, piston pin bushes, camshaft bushes, steering bushes, center pin bushes, fuel injection bushes and oil pump bush, non ferrous metal bushes alloy casting graded, casting for engine parts and casting
Services: Manufacturing and exporting
Buyer: Cast iron scrap
Supplier: Lifting & hoisting equipment, webbing and round sling, ratchet tie down and lashing equipment, chain & chain sling, wire rope and wire rope sling, material handling, rigging hardware & marine hardware grade 80 alloy chain accessories manufacturer and supplier, which including turnbuckle, shackle, wire rope clips, load binder, eye bolt and nuts, thimble, hook, quick link, snap hooks, block, anchor, wire rope, stainless steel products
Supplier: Standard nuts, bolts, studs & washers, we make eye bolts & turnbuckles, socket bolts, elevator bucket bolts, jack bolts, U-bolts, d-shackes, customised bolts, nuts & small forgings requiring metal gathering. We make fasteners as per customers’ specifications & drawings in materials & grades (4.6, 5.6, 8.8, 10.9, 12.9 & stainless steel) specified by the customer conforming to national & international standards. We make bolts from 6 mm. Dia to 100 mm. Dia & up to 6 feet long. We specialize in customized forgings from 40 gms. To 5 kgs. Irrespective of the shape of the component
Hid ballast Use the top grade ir mos( most of other supplier use the bt mos). Have the cold /hot change testing(-45-125 degree) and vibration testing, no rule shaking(simulate the car in the different place) also the drop testing. All the testing can make sure that we have the top quality of all ballast . 1.The world initial without concussion start, lasted two times of the bulb life span. 2.High bulb voltage decline function which hella product cannot have. 3.We use the top grade ir mos. Most of other supplier use the bt mos. 4.Also we have the cold /hot change testing(-45-125degree)and vibration testing, no rule shaking(simulate the car in different road). 10.5*7.7*3.2 cm
Industrial gas spring This gas spring are used for bus station adcolumn Quality control 1.Use the material from qingdao city which prodeced the best material in china. 2.Advanced machine make the products more nice, and reduce the lead time. 3.Increase the usage time 4.Has exactly working on every prodution. 5.Also has test machine ensure the qulity of gas spring Description: 1.Oem service provide 2.Competive price and best quality 3. According your drawing or dimension 4. Can design for you End fitting: 1.Metal ball sockted end fitting, 2.Plastic ball sockted end fitting, 3.Chrome plated end fitting, 4.Metal eye end fitting 5.Clevis end fitting 6.Threaded end fitting 7.Stainless steel end fitting. Weight
Automotive gas spring 1.It is so easy to lift up the whole car with two gas springs 2.Just like lift up the car's trunk or engine hood 3.Safety and convenint 4.Chrome plated, black, zinc plated as you like 5.Can design for you 6.Oem service provide 7.Experience more then 10 years 8.Competitive price and best quality 9.Best service for our clients Quality control 1.Use the material from qingdao city which prodeced the best material in china. 2.Advanced machine make the products more nice, and reduce the lead time. 3.Increase the usage time 4.Has exactly working on every prodution. 5.Also has test machine ensure the qulity of gas spring. End fitting: 1.Metal ball sockted end fitting, 2.Plastic ball sockted end fitting, 3.Chrome plated end fitting, 4.Metal eye end fitting 5.Clevis end fitting 6.Threaded end fitting 7.Stainless steel end fitting. Weight
