Welcome to the company ! we have many years of professional experience !
rsdgj@pyzyrsd.com +86 513525609655

rotary sand control pump parts

Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

Certificate of Honor

CONTACT US

Customer satisfaction is our first goal!

Phone

+86 513525609655

E-Mail

rsdgj@pyzyrsd.com

Address

Road West, North Branch, Jingkai Road, Puyang City

rotary sand control pump parts
Moderna vs. Pfizer Vaccines - Which is better? - The Geek ...
Moderna vs. Pfizer Vaccines - Which is better? - The Geek ...

Both ,Pfizer, and ,Moderna, use the same mRNA technology. In fact, I've been told the mRNA is identical between the two. ,Moderna, just uses more of it per dose (100ug vs. 30ug for ,Pfizer,). ,Moderna, uses a different lipid nanoparticle than ,Pfizer,, which allows their's to be shipped and stored at standard freezer temps, vs ,Pfizer,'s ultra cold requirements.

Pfizer Moderna COVID-19 Vaccines: How the Shots Compare
Pfizer Moderna COVID-19 Vaccines: How the Shots Compare

Pfizer,'s shot seems to be more effective for older adults, while ,Moderna,'s may be ,better, at preventing severe cases Both of these vaccines are recommended for adults of any age.

There's one big important difference between Pfizer and ...
There's one big important difference between Pfizer and ...

17/11/2020, · Both ,Pfizer, and ,Moderna, have announced promising vaccine candidates in recent days; is one ,better, or worse? By Matthew Rozsa November 17, 2020 11:32PM (UTC)

COVID-19 Vaccine: Why is AstraZeneca better than Pfizer ...
COVID-19 Vaccine: Why is AstraZeneca better than Pfizer ...

Whereas, Pfizer’s vaccine costs about $20 a dose, while Moderna’s is as high as $25. It is also said that Oxford-AZ vaccine could get even cheaper, as the finding shows a smaller first dose is more effective than a larger one.

If you had a choice which do you prefer Moderna or Pfizer ...
If you had a choice which do you prefer Moderna or Pfizer ...

30/1/2021, · The 2 dose Moderna & Pfizer vaccines are the current efficacy gold standard, either one would be a good choice. The caveat being the mutation of new variants, Pharmaceutical companies have to test their vaccines again against these new more contagious variants coming out of the UK, South Africa & South America.

The Side Effects Of The Moderna And Pfizer COVID-19 ...
The Side Effects Of The Moderna And Pfizer COVID-19 ...

According to Business Insider, Moderna seems to have a slight edge over Pfizer at preventing more serious cases of COVID-19. And both Pfizer and Moderna vaccines are effective, even against the new strains of the coronavirus.

Why Pfizer Could Be a Bigger Coronavirus Winner Than Moderna
Why Pfizer Could Be a Bigger Coronavirus Winner Than Moderna

31/7/2020, · Pfizer is way ahead of Moderna in other ways. Moderna is on track to be able to make around 500 million doses of its COVID-19 vaccine annually beginning in 2021. It thinks that this level could be...

Comparing COVID Vaccines: Pfizer vs. Moderna vs ...
Comparing COVID Vaccines: Pfizer vs. Moderna vs ...

A 95% effective vaccine is better than a 62% to 90% effective vaccine, but 200 million doses is better than 20 million to 50 million doses. In short, Pfizer and Moderna are producing fewer but more effective (and pricier) vaccines, while AstraZeneca is making a greater number of less effective (and cheaper) vaccines.

CDC study shows single dose of Pfizer or Moderna Covid ...
CDC study shows single dose of Pfizer or Moderna Covid ...

29/3/2021, · A single dose of ,Pfizer,'s or ,Moderna,'s Covid-19 vaccine was 80% effective in preventing infections, according to a new CDC study. Two doses are ,better, than one, the CDC said, adding that the ...

Moderna vs Pfizer shares: Which is the better investment ...
Moderna vs Pfizer shares: Which is the better investment ...

Pfizer’s vaccine is 95% effective after the second dose; Moderna’s was effective for 94% of the trial volunteers. Moderna’s doses need to be administered 28 days apart, while Pfizer’s ...

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City