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Company Profile Bowen Casting Co., Ltd is located in Shanghai,China. It has the very convenient transport conditions. It takes approximate half hour to Shanghai Pudong airport by car. Most of our products were exported to Germany, Italy UK, USA, Australia, Canada so on. Bowen Casting is a China Leading supplier of highly qualified gray/ductile iron, stainless steel, brass and bronze castings to customers all around the world. Bowen Casting has access to a fine network of ISO certificated manufacturers throughout China and combines these production resources and our team of high skilled engineers with customer requirements in order to mould these into excellent products. These products enable you to extend your manufacturing capabilities at lower cost in a shorter time with less energy. Contact us or e-mail your specifications to try out our competitive pricing, professional service, high quality and in time supplies. Our team of engineers is pleased to solve your problem and make visions come through. Our Factory There are five product lines,Resin sand casting,Green sand casting and Shell moldcasting. We have our own machining workshop, including slant bed CNC lathe, machining center and so on. Our product range has a great variety of pump- and valve parts, flanges, pipes, cleats, nuts, bolts, packer rings etc., specially developed and made for applications in pumping, water works, construction, mining, marine and automotive industry. Our castings weigh from 0.1 ~ 100 ton with minimum tolerances of +/-0.01 mm. Our QA system continuously ensures the high quality of our products and is implemented in all our production facilities in China. We make itinerant visits to foundries and execute statistical control to improve our high production level and meet customer requirements. This QA system has resulted that our reject ratio is currently no more than 0.5% and also informs us on possible delivery changes. The products are widely used in machinery equipment,chemical equipment, auto parts, marine hardware,hardware tools, medical and foodstuff appliance,construction hardware, mining machine parts and others.The annual production capacity of sand casting is 5000 tons, the weight per piece is from 0.02KG to 850KG. The production process and equipment are leading the way in China. Construction Forgings website:http://www.metalpart.net/ ha inviato un aggiornamento 4 anni, 5 mesi fa

This mask is a 3D three-dimensional type, reasonable reserved space for the nose, better support, fits the contour of the face, and more comfortable breathing space. It is suitable for public health and other places, and provides a physical barrier for daily protection, body fluids, non-oily particles, dust, etc. to penetrate directly.
Safety StandardGB2626-2006
Material quality1 layer of polypropylene non-woven fabric + 1 layer of fiber filter cotton + 2 layers of electrostatic melt-blown fabric + 1 layer of PP non-woven fabric
Bacterial Filter rating(BFE)99.9%
Respiratory resistance鈮?75
Size11cm*9cm*7cm
ColorWhite
Wearing typeEarloop
OEMsupport
Quality certificateCE
Export Package10pc/box ,200boxes/carton,2000pcs/ctn
MOQ100000pcs
Capacity40000000/day
Lead time15-30days(based on different quantity)
Mask quality
Factory workshopChina Medical Mask manufacturers
website:http://www.mh-biotech.com/protective-supplies/medical-mask/