JWM
A ceramic-based stone with a specialized abrasive surface specifically designed for stone washing denim garments.

Yao Yan (Xiamen) New Materials Technology Co., Ltd. is a pioneering company established in 2012 in Xiamen, China. With a foundation rooted in collaboration between experienced denim engineers and the renowned Materials Polymer Research Labs of Sun Yat-sen University and Fuzhou University, we bring forth over a decade of focused research and development.
Our breakthrough innovation lies in the creation of an eco-friendly ceramic-based floating stone designed for the stone washing process of garments and fabrics. Having tested an extensive array of textiles, our artificial floating stone material offers a sustainable alternative to traditional natural pumice, catering to various fabric weights efficiently. At the heart of our operations is a dedication to innovation, showcased through our patented substitute for pumice, which underscores our commitment to eco-friendly practices, thereby transforming conventional industry approaches.
MAIN FEATURES OF
JWM STONE

High-Molecular Ceramic Eco-Friendly Pumice Stone
Natural volcanic stone replacement material
×
16 times washing efficiency*
JWM:A CLEVER REVOLUTION
Solution of Stone washing
JWM : The Best Sustainable Denim Washing Stone
At JWM Washing, we’re happy to bring a sustainable denim washing solution to traditional but eco-unfriendly ones. Our composite stone, crafted from recyclable products, addresses environmental concerns (like no toxic sludge) and delivers exceptional abrasions.

Standout Features of JWM
Consistent Abrasiveness
JWM stone maintains porosity and consistent abrasiveness without damaging the fabric.
Optimal Water Interaction
With buoyant qualities akin to traditional pumice stones, JWM provides optimal water interaction for an even finishing process, preventing uneven or patchy results.
Indigo Abrasion
Interestingly, JWM stone accelerates indigo abrasion which saves manufacturers time and preserves the desired fading effect for indigo-dyed fabrics.
