Recently, the Beijing Science and Technology Plan Project “Portable Quadrupole Mass Spectrometerâ€, undertaken by Beijing Beifenrui Analytical Instruments (Group) Co., Ltd., was successfully developed and successfully passed the acceptance test. The successful "portable quadrupole mass spectrometer" project has applied for 3 patents, including 1 invention patent and 2 utility model patents. The North Branch Rayleigh “Portable Quadrupole Mass Spectrometer†project closely focused on on-site emergency monitoring needs in the fields of environmental safety, food safety, and public safety, and successfully developed the first portable quadrupole mass spectrometer in China, breaking through the hyperbolic quadrupole. The processing and manufacturing bottleneck of the mass analyzer, and major breakthroughs in key technologies such as micro-shockproof vacuum system and vacuum maintenance, miniaturization and integration, realizing on-site rapid sampling, thermal analysis, chromatographic separation, membrane injection and four Highly integrated with polar mass spectrometry.
Cartoon series key chains are cute and chic. It's made of incredibly soft plush material. This unique fragrance of toys, keys and so on hanging on the backpack can instantly add some fun to make you stand out from the crowd.
Genuine promises: All our products, quality assurance, please rest assured to
purchase orders.
Map customization:We have professional designers who can design according to your
requirements. You only need to provide pictures of toys (physical objects or
floor plans) to customize the products you want.
Cartoon Series Key Chain,Plastic Cartoon Key Chain,Personalized Cartoon Key Chain,Cute Cartoon Key Chain SHEN ZHEN HAO XIAN LONG TECHNOLGY.CO.,LTD , https://www.haoxianlongtoys.com
About the delivery
date: We have a
strong team to serve you, to ensure that customers order the delivery date.
About packing: We use punched plastic bags to
prevent children from danger. The material of plastic bags can be provided by
customers. We can produce them as required. Cartons, colour boxes and other
packages can be customized according to customers'requirements.
After-sale service:If
there are any quality problems in our products, we can unconditionally replace
them.
The company's products with environmental protection materials, excellent
workmanship, all kinds of supporting facilities, advanced technology, perfect
management, excellent quality, reasonable price, rapid development, strict
confidentiality, complete after-sales service. Only detailed product drawings
(or samples) are required to provide customers with one-stop service from
development to after-sales service.
