世界*實驗材料供應商 Welch Vacuum正式授權上海起發為其中國代理， Welch Vacuum在一直是行業的*,一直為廣大科研客戶提供zui為的產品和服務,上海起發一直秉承為中國科研客戶帶來的產品，的服務，簽約 Welch Vacuum就是為了給廣大科研客戶帶來更加完善的產品和服務,您的滿意將是我們zui大的收獲

 Welch Vacuum中國代理, Welch Vacuum上海代理， Welch Vacuum北京代理，Welch Vacuum廣東代理， Welch Vacuum江蘇代理Welch Vacuum湖北代理,Welch Vacuum天津,Welch Vacuum黑龍江代理,Welch Vacuum內蒙古代理,Welch Vacuum吉林代理,Welch Vacuum福建代理, Welch Vacuum江蘇代理, Welch Vacuum浙江代理, Welch Vacuum四川代理,

For over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experience have allowed Welch to develop an in-depth knowledge of selecting the correct vacuum pump solution for many laboratory applications.

Welch's innovative engineering provides industry-leading designs for belt-drive and direct-drive vacuum pumps, dry (oil-free/oil-less) PTFE diaphragm pumps and dry WOB-L® piston pumps. Welch also enables walk-away control for vacuum-induced evaporation with our Self-cleaning dry PTFE diaphragm pump systems.

For vacuum maintenance of commercial and industrial refrigeration and HVAC systems, Welch offers a complete line of refrigeration servicing pumps. 

Because of the famous Durability of Welch products, many of our pumps are still in service decades after purchase. If you need to repair or refurbish your Welch pump, see our Repair Service for fast restoration at a fair price. For do-it-yourself repairs, find your pump model number for original Welch component repair kits.

我們公司zui大優勢是強大的采購，

1：基本什么都能進口，血清，抗體，耗材，還有部分限制進口的，

2：貨品全，現經營過700多個品牌，基本所有生物試劑耗材都可以進口，特別是冷偏的產品那就更有優勢，

3：提供加急服務，一般1-2周到貨，超過時限加急費全免

4：價格公道，絕大部分價格有優勢，當然不能保證100%產品都是,因為意味著沒有服務.

5：良好的信譽，大部分客戶我們提供貨到付款服務，客戶包括清華，北大 交大 復旦，中山等100多所大學，ROCHE，阿斯利康，國藥 ，fisher等500多家公司

6：我們還是Santa,Advanced Biotechnologies Inc, Welch Vacuum,bangs,BBInternational,crystalchem,dianova,FD Neurotechnologies,Inc. FormuMax Scientific,Inc, GePromegaridege, Glycotope Biotechnology GmbH; iduron,Innovative Research of America, Ludger, neuroprobe,Welch Vacuum, Polysciences,prospecbi, QA-BIO,quickzyme,FULLERLABS,INC,sterlitech；sysy,TriLink BioTechnologies,Inc；worthington-biochem,zyagen等幾十家國外公司授權代理。
7：我們還是invitrogen,qiagen,Welch Vacuumam,sigma;Promega,roche,merck, rnd,BD, GE,pierce,BioLegend等*批發，歡迎合作。