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About Sherma

Meet Sherma

Xiangsheng Building Materials CO., LTD

sherma company

Sherma established in 1990, we have over 30 years of experience in the aluminum door and window accessories manufacture field. We provide a wide range of locking and door hardware solutions. Specialize in producing handle, lock, hinge, limiter arms, friction stay, flush bolt, and so on. Products export to Australia, Southeast Asia, Middle East, Europe, Africa, South America, Africa.

Sherma operates by using an integrated Management System covering Quality Management ISO 9001, Occupational Health and Safety Management OHSAS 18001, and Environmental ISO 14001. Our aim is to establish, document, implement and maintain the Integrated Management System by continually improving its effectiveness in accordance with all three Standards.

Sherma deeply understands that high-quality products come as a result of the combination of using advanced equipment and first-class skills for production. We constantly introduced advanced domestic and foreign equipment and technology.

Don’t hesitate to contact us.

Our Workshop

mould workshop

Mould workshop

Customize mould is avaiable.

Die-casting Workshop

24 hours on working.

stamp workshop

Punching Workshop

More than 30 punching machines.

powder coating workshop

Powder Coating Workshop

The powders we use are all environmentally friendly materials.

Assembly Workshop

Efficient and high-quality assembly process.

test workshop

Test Workshop

We have standard test laboratory. Contain salt spray test, load-bearing test, life time test.

Our Certification

ISO 9001:2015

ISO 9001:2015

ISO 14001:2015

ISO 14001:2015


OHSAS 18001:2007

Our Projects

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email “info@windoorshardware.com“.