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Furan

1-4 класс

N-Ethyl-2-pyrrolidone is one kind of strong polar organic solvent. Has the high chemical stability, the weak basicity, the high dissolving power, lowly steams characteristic and so on steam pressure and low coefficient of dielectrical loss. N-Ethyl-2-pyrrolidone NEP Product nameNEP(N-Ethyl-2-pyrrolidone) CAS No.2687-91-4 UN No. ENS No.220-250-6 SpecificationsPurity(%)99.5%min Water Content0.1%max Color(Pt-Co)30max GBL0.1%max Amine(GC)0.3% max Density g/ml0.990-0.999 Refractivity N20d1.4660-1.4670 Use / ApplicationIndustry Class: Uses in to produce the pyrrolidone series product, the oil quality purifies, the gunpowder, the coating, the dye, the heat-resisting macromolecular weight polymerization resin as well as does the rubber degreasing, the light sends the anti- etching reagent to strip the medicinal preparation, the coating launches the medicinal preparation, epoxy side excises, the acetylene, the pyprolylene extract, the natural gas desulphurization, synthetic fiber spinning medium, pigment disperser and so on. ●Reagent Class: Uses in the medicine, the agricultural chemicals intermediate and the everyday use cosmetics profession, as well as produces profession and so on high tech attachment value high lithiumbattery. Packingin 200kg galvanized iron or plastic drum, 20’fcl=80drums=16mtFuran website:http://www.chinafuran.com/furan/

vyugfj662 06 июня 2018 г., 10:56:20 (5 месяцев назад)
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Brass Screw Hooks suppliers

1. Founded in 1996, Welfound is a group corporation integrated Trading, Logistics, Stocking and manufacturing. The Headquarter located in Minhang District, Shanghai, 1.5 kilometers away from Hongqiao Airport. Huanghua Wanfang Hardware & Plastic Products Co., Ltd is a base for production and logistics, situated in Huanghua City, next to the exit and entrance of Shihuang high way. Heading west to Cangzhou takes 40 minutes by car, 2 hours driving to Shijiazhuang City. Go north to Beijing takes 2.5 hours by car or 50 minutes by train, 1 hour driving to Tianjin or 20 minutes by train. South ahead to Shanghai takes 5 hours by train. Welfound is with superior geography environment and location, covers an area of 35,000 square meters. The company has 4 packaging workshops, 4 production workshops and 2 warehouses. And an new large modern packaging and stocking company is under construction which occupies 40,000 square meters. 2. Welfound has built business relationship with the customers from United States and Europe since the company established 20 years ago, been engaged in developing and manufacturing construction materials, outdoors gardening productions, nails, wires, fasteners, plastic products. The company has its own research and development department, and has invented hundreds of new products and several company patents during the passed 20 years. The company is especially professional in researching and developing new products, and designing new packages for different kinds of products. 3. Main Products as following categories A. Fasteners, various of fasteners B. Nails C. Ground anchors D. Gardening products E. Rebar Chair, Anchor bolts for constructional use. 4. Our products fit for construction industry and supermarkets in different countries. 5. Welfound has been certified by BSCI & ISO9001 and also has sophisticated development and technique department. Our effort on products quality assurance and innovation for 20 years has won the praise of our customers. 6. Welfound has 20 injection molding machines, 30 nails producing machines, 20 punching Machines and 20 packaging machines. And the company also has its own laboratory, including salt spray machine, hardness tester, UV accelerated weathering test machine, tensile & pressure test machine and so on. Strict operation process and advanced facilities ensure the products quality. 7. Welfound has earned good reputation on construction and outdoors hardware and plastic industry in United States and won highly praises of our European customers on the products of fasteners, nails, hardware and plastic and gardening products industry. 8. Welfound has the best products and professional sales and technique team, providing our customers the first-class products, professional technical support and comprehensive after-sales service.Brass Screw Hooks suppliers website:http://www.welfound.net/ website2:http://www.fastener-welfound.com/

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Industrial Bearings Made in China

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