Chi garage door chain hoist parts is verified to comply with relevant applicable standards. They are the US, EU, and numerous other standards including ISO, AATC, EDANA, and ASTM. Featuring high strength, it is not easy to rust2.
Chi Hardware Corporation Limited has strong technical strength and economic strength. The polishing treatment has removed all of its surface imperfections3.
The product marks the best quality standards in the industry. Under the cold stamping process, its cracking proof capacity has been improved4.
A strict quality monitoring process is carried out to ensure that the product is zero-defect and of consistent quality. It is distinguished by its exceptional thermal stability5.
The product is of reliable quality as it is produced and tested based on the requirements of widely-recognized quality standards. Made of heavy-duty metals, it has a robust structure
Gear Ratio: 4:1
41B36 Sprocket 1'' bore; 22'' of 41# roller chain ;26' of hand chain.Company Features1.
As an industry behemoth in the domestic market, Chi Hardware Corporation Limited grasps the core technologies in the manufacturing of garage door chain hoist parts .2.
Staff working in Chi Hardware Corporation Limited are all well-trained.3.
Chi Hardware Corporation Limited always attaches the great importance of the service quality. Inquire now!