As a good sound insulator, acrylic noise barrier is frequently used along freeways, overpasses, bridges, railways, highways and other places where need sunlight while blocking noise out. Acrylic barrier allows approximately 92% light transmission, so it not only reflects traffic
Hebei Huanyu Noise Barriers Co., Ltd. [2014-01-15 13:51:16 ]
Escalating demands of automobiles and vehicles and rapid pace of city development has caused serious noise pollution, especially the commercial and residential area which runs along highway, railway and bridges. For this reason, noise barrier is urgently needed to reduce noise le
Hebei Huanyu Noise Barriers Co., Ltd. [2014-01-15 13:49:05 ]
Manual chain hoists instruction and pictures Chain pulley blocks manual instruction Chain hoists details and manual instruction Manual chain hoists capacity from 0.25 tons to 100.0 tons, manual chain hoists, which is compact design for limited headroom applications. Chain pulley
YanTai LongHai Hoisting Equipment Co Ltd [2014-01-15 09:13:34 ]
Manual chain hoists capacity from 0.25 tons to 100.0 tons, manual chain hoists, which is compact design for limited headroom applications. Chain pulley blocks is high strength steel frame and gear case built to be durable for the rugged needs of construction. Chain pulley blocks
YanTai LongHai Hoisting Equipment Co Ltd [2014-01-15 09:12:52 ]
Chain pulley blocks is heat treated spur gear which is efficiently designed. Chain hoists is open frame design, which is easy for self-cleaning, quick load sheave inspection and easy hoist maintenance. Manual chain hoists are designed for four times rated loads, have overload pro
YanTai LongHai Hoisting Equipment Co Ltd [2014-01-15 09:12:07 ]
Lotus Leaf Extract CAS NO. 84954-92-7 Main Contents Salidroside，Rosavin Plant Resource. Nelumbo nucifera Gaertn Main Specification 2%--98% Appearance Brown Fine Powder Plant Part Used Leaf Extract Solution Water/Grain alcohol Molecular formula and weight C 19 H 21 NO 2 /295.376
长沙市惠欣生物科技有限公司 [2014-01-15 07:53:25 ]
Butterbur Extract CAS NO. 26577-85-5 Main Contents petasin + isopetasin Plant Resource. Petasites vulgaris Main Specification petasin + isopetasin Appearance White powder Plant Part Used leaf Extract Solution Liquid-Solid Extraction Extract Solution UV Con Product Description The
长沙市惠欣生物科技有限公司 [2014-01-15 07:51:54 ]
Raspberry Ketone Extract CAS NO. 5471-51-2 Main Contents Anthocyanin Plant Resource. Fruits of Rubus idaeus Main Specification Anthocyanin 5%-70% Appearance Black purple powder Plant Part Used leaf Extract Solution Liquid-Solid Extraction Molecular formula and weight C 10 H 12 O
长沙市惠欣生物科技有限公司 [2014-01-15 07:50:36 ]
Periwinkle Extract CAS NO. 517-43-1 Main Contents Vinpocetine Plant Resource. Vinca Minor L. Main Specification 99%Vinpocetine(EP7.0) Appearance White crystalline powder Plant Part Used Flower Extract Solution Liquid-Solid Extraction Molecular formula and weight C 42 H 38 O 20 /8
长沙市惠欣生物科技有限公司 [2014-01-15 07:48:56 ]
Saffron extract Main Contents Crocin and Safranal Plant Resource. Crocus Sativus L. Main Specification Flower (Dried, 100% Natural) Appearance orange red powder Plant Part Used leaf Extract Solution Water/Grain alcohol Extract Solution UV Product Description Saffron is arguably t
长沙市惠欣生物科技有限公司 [2014-01-15 07:47:19 ]
Star Anise Extract CAS NO. Stem Plant Part Used Stem Extract Solution Liquid-Solid Extraction Extract Solution UV Product Description Chinese star Aniseeds (2013 new autumn crop) Without stem Competitive price Large quantity in store The highest quality, well dried, good aroma, n
长沙市惠欣生物科技有限公司 [2014-01-15 07:45:46 ]
Beta Glucan 1,3 CAS NO. 517-43-1 Main Contents Mushroom beta-1,3 Plant Resource. Mushroom Main Specification Mushroom beta-1,3/1,6 D glucan 20%,30%,40% Appearance Brownish or brown powder Plant Part Used leaf Extract Solution Water/Grain alcohol Molecular formula and weight C 42
长沙市惠欣生物科技有限公司 [2014-01-15 07:42:45 ]
Echinacea Extract CAS NO. 6537-80-0 Main Contents 1.polyphenols, 2.Phenolic Acid Plant Resource. 1.polyphenols, 2.Phenolic Acid Echinacea Purpurea Main Specification Polyphenol ≥ 4.0% Test by UV, Cichoric acid ≥ 4.0% Test by HPLC Appearance brownish-yellow powder Plant Part U
长沙市惠欣生物科技有限公司 [2014-01-15 07:40:45 ]
Cinnamon Extract CAS NO. 140-10-3 Main Contents 1.Polyphenol,2.Flavone Plant Resource. Ramulus Cinnamomi Main Specification 5%,10%,10 1 Appearance Brownish- red fine powder Plant Part Used bark Extract Solution Water/Grain alcohol Extract Solution UV Product Description A water-s
长沙市惠欣生物科技有限公司 [2014-01-15 07:39:32 ]
Alpinia Oxyphylla Extract Main Contents 1.Triterpenic 2.Saponins Plant Resource. Seed from Fructus Alpiniae Oxyphyllae Main Specification 5 1, 10 1, 20 1 Appearance Brownish-yellow Fine Powder Plant Part Used fruit&bark Extract Solution Water Molecular formula and weight Extract
长沙市惠欣生物科技有限公司 [2014-01-15 07:36:33 ]
Artemisinin CAS NO. 63968-64-9 Main Contents Artemisinin Plant Resource. Leaf of Artemisa annua Extract Main Specification Artemisinin 98%, 99% Appearance Colorless needles crystal or white crystalline powder Plant Part Used Leaf Extract Solution water Molecular formula and weigh
长沙市惠欣生物科技有限公司 [2014-01-15 07:34:36 ]
Feverfew Extract CAS NO. 20554-84-1 Main Contents parthenolide Plant Resource. The bud of Tanacetum parthenium Main Specification Parthenolide 0.3%-0.8% Appearance brownish-yellow powder Plant Part Used flower and bud Extract Solution DMSO, methylene dichloride and ethanol Molecu
长沙市惠欣生物科技有限公司 [2014-01-15 07:32:35 ]
goldenrod extract CAS NO. 85117-06-2 Main Contents Flavonoids Plant Resource. Goldenrod Flavonoids Appearance Brown Fine Powder Plant Part Used Flower Extract Solution Water Molecular formula and weight C 9 H 8 O 4 , 180.15 EMelting Point 108°C-110°C Extract Solution HPLC Produ
长沙市惠欣生物科技有限公司 [2014-01-15 07:30:59 ]
Dandelion Extract CAS NO. 68990-74-9 Main Contents 1.flavonoids, 2.Taraxasterol Plant Resource. The whole herb of Toraxacum mongolicum Hand. Mazz /Toraxacum borealisinense Kitam. Main Specification 4%-20% Flavonoids Appearance Brownish-yellow Fine Powder Plant Part Used whole her
长沙市惠欣生物科技有限公司 [2014-01-15 07:29:25 ]
American Ginseng Extract CAS NO. american ginseng 74749-74-9 Main Contents Ginsenosides Plant Resource. Root or Leaves of Panaxquinquefolium L Main Specification 10%-80% Ginsenosides Appearance yellow fine powder Plant Part Used Root&Leaves Extract Solution Water Molecular formul
长沙市惠欣生物科技有限公司 [2014-01-15 07:27:46 ]
