Company floor space
Registered capital
Company employee
Main countries and regions
The company is willing to work with friends from all walks of life at home and abroad hand in hand, common development, create a better tomorrow.
ABOUT HAIHUA
Renqiu Haihua machinery parts Co., LTD
Sprockets Industry Key Enterprise
Renqiu Haihua Machinery Parts Co., Ltd. is a private enterprise specializing in the production of cone sets.
Our company specializes in the production of mechanical transmission accessories: cone sleeve, pulley cone sleeve, cone sleeve pulley products.
The cone-sleeve products produced by Haihua Company have the characteristics of high standardization, high precision, compact structure, convenient installation and disassembly. Through the 8 degree outer cone and the belt wheel, sprocket and other transmission parts, the centering accuracy of various transmission parts is greatly improved.
WHY CHOOSE US
A PROFESSIONAL CHAIN & SPROCKET MANUFACTURER
As a professional chain & sprocket manufacturer, we have adequate and modern state of the art in-house machines and tooling.
A HIGHLY PROFESSIONAL TEAM WITH EXCELLENT PROBLEM SOLVING SKILLS
Our manufacturing facilities are under constant improvements in order to make our manufacturing processes even more efficient, continue to guarantee the high quality of our products, and increase our output.
Source factory
OEM / ODM
Delivery guarantee
Perfect after-sales
News & Media
Quality is the life of the enterprise, the brand is the blood of the enterprise, the factory in the brand strategy development at the same time, pay attention to new technology, new product development.
Congratulations on the official launch and operation of our company's website
01-16
Renqiu Haihua Machinery Parts Co., Ltd. is a private enterprise specializing in the production of cone sets. Our company specializes in the production of mechanical transmission accessories: cone sleeve, pulley cone sleeve, cone sleeve pulley products.
How to extend the service life of sprockets and improve measures
01-16
The service life of sprockets is relatively short, far from meeting the requirements of production practice. Based on the usage status, processing status, and manufacturing technology of sprockets, some improvement measures have been proposed for sprockets:
How to maintain and upkeep the sprocket
01-16
The tightness of the sprocket should be appropriate, as being too tight will increase power consumption and make the bearings prone to wear; Chain wheels that are too loose are prone to jumping and slipping. The tightness of the sprocket is about 2% -3% of the center distance between the two sprockets when lifted or pressed down from the middle of the sprocket.
Pay Attention To Details To Make Products Safer
Survive By Quality And Credibility, Develop By Science And Technology, And Continue To Improve