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

jlg lift

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

jlg lift
The Making of a Theory: Darwin Wallace and Natural ...
The Making of a Theory: Darwin Wallace and Natural ...

Explore scientific discoveries alongside their discoverers. This educational biography of Charles Darwin and Alfred Russel Wallace tells the story of two ind...

Evolution - Wikipedia
Evolution - Wikipedia

The scientific ,theory of evolution by natural selection, was conceived independently by Charles Darwin and Alfred Russel Wallace in the mid-19th century and was set out in detail in Darwin's book On the Origin of Species. ,Evolution by natural selection, was first demonstrated by the observation that more offspring are often produced ...

Natural Selection: Charles Darwin & Alfred Russel Wallace
Natural Selection: Charles Darwin & Alfred Russel Wallace

Read more about the process of ,natural selection, in ,Evolution, 101. Go right to the source and read Darwin's On the Origin of Species by Means of ,Natural Selection,. Explore the American Museum of ,Natural, History's Darwin exhibit to learn more about his life and how his ideas transformed our understanding of the living world.

Darwin and Natural Selection - Biology Online Tutorial
Darwin and Natural Selection - Biology Online Tutorial

NATURAL SELECTION, – TRUE OR FALSE (pdf) ,NATURAL SELECTION, – TRUE OR FALSE. A true-or-false quiz to test the grasp of the underlying concepts and ideas on ,natural selection,. Evaluate your student’s understanding of Charles Darwin’s ,theory, and examples of ,natural selection,. Subjects: Genetics & ,Evolution, Lesson: ,Natural Selection

Darwin evolution & natural selection (article) | Khan ...
Darwin evolution & natural selection (article) | Khan ...

Introduction to ,evolution, and ,natural selection,. ,Natural selection, and the owl butterfly. Biodiversity and ,natural selection,. Variation in a species. Darwin, ,evolution,, & ,natural selection,. This is the currently selected item. Practice: ,Natural selection,. Next lesson. Artificial ,selection,. Sort by: Top Voted.

The Making of a Theory: Darwin Wallace and Natural ...
The Making of a Theory: Darwin Wallace and Natural ...

Explore scientific discoveries alongside their discoverers. This educational biography of Charles Darwin and Alfred Russel Wallace tells the story of two ind...

Darwin's Theory Of Evolution
Darwin's Theory Of Evolution

Darwin's ,Theory of Evolution, - ,Natural Selection, While Darwin's ,Theory of Evolution, is a relatively young archetype, the evolutionary worldview itself is as old as antiquity. Ancient Greek philosophers such as Anaximander postulated the development of life from non-life …

5 Misconceptions About Natural Selection and Evolution
5 Misconceptions About Natural Selection and Evolution

22/2/2019, · Azcolvin429/Wikimedia Commons/CC by SA 3.0. Charles Darwin, the father ,of evolution,, was the first to publish the idea of ,natural selection,.,Natural selection, is the mechanism for how ,evolution, occurs over time. Basically, ,natural selection, says that individuals within a population of a species that have favorable adaptations for their environment will live long enough to reproduce and pass ...

BBC - Charles Darwin - Evolution and Natural Selection
BBC - Charles Darwin - Evolution and Natural Selection

On November 24 1859, Charles Darwin published compelling evidence for the ,theory of evolution, in his controversial book, 'On the Origin of Species by Means of ,Natural Selection,'. To help introduce ...

Darwin and Natural Selection - Biology Online Tutorial
Darwin and Natural Selection - Biology Online Tutorial

NATURAL SELECTION, – TRUE OR FALSE (pdf) ,NATURAL SELECTION, – TRUE OR FALSE. A true-or-false quiz to test the grasp of the underlying concepts and ideas on ,natural selection,. Evaluate your student’s understanding of Charles Darwin’s ,theory, and examples of ,natural selection,. Subjects: Genetics & ,Evolution, Lesson: ,Natural Selection

Darwin's Theory Of Evolution
Darwin's Theory Of Evolution

Darwin's ,Theory of Evolution, - ,Natural Selection, While Darwin's ,Theory of Evolution, is a relatively young archetype, the evolutionary worldview itself is as old as antiquity. Ancient Greek philosophers such as Anaximander postulated the development of life from non-life …

r/K selection theory - Wikipedia
r/K selection theory - Wikipedia

In ecology, r/K ,selection theory, relates to the ,selection, of combinations of traits in an organism that trade off between quantity and quality of offspring. The focus on either an increased quantity of offspring at the expense of individual parental investment of r-strategists, or on a reduced quantity of offspring with a corresponding increased parental investment of K-strategists, varies ...

Evolution - Wikipedia
Evolution - Wikipedia

The scientific ,theory of evolution by natural selection, was conceived independently by Charles Darwin and Alfred Russel Wallace in the mid-19th century and was set out in detail in Darwin's book On the Origin of Species. ,Evolution by natural selection, was first demonstrated by the observation that more offspring are often produced ...

Natural Selection: Charles Darwin & Alfred Russel Wallace
Natural Selection: Charles Darwin & Alfred Russel Wallace

Read more about the process of ,natural selection, in ,Evolution, 101. Go right to the source and read Darwin's On the Origin of Species by Means of ,Natural Selection,. Explore the American Museum of ,Natural, History's Darwin exhibit to learn more about his life and how his ideas transformed our understanding of the living world.

Darwin evolution & natural selection (article) | Khan ...
Darwin evolution & natural selection (article) | Khan ...

Introduction to ,evolution, and ,natural selection,. ,Natural selection, and the owl butterfly. Biodiversity and ,natural selection,. Variation in a species. Darwin, ,evolution,, & ,natural selection,. This is the currently selected item. Practice: ,Natural selection,. Next lesson. Artificial ,selection,. Sort by: Top Voted.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City