About Us

Know more about the Changsha 3 Better Ultra-Hard materials Co. Ltd.

Company Profile

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Changsha 3 Better Ultra-Hard materials Co.Ltd.. was established in 2009. It is a manufacturer that specializes in developing and producing high-quality diamond wire drawing dies for wire production. Our company has cutting, inlaying, laser drilling, grinding, polishing, Inspection, and other complete production and quality control systems, to provide customers with with drawing, extrusion, stranding, scraping, painting, and other mould services.

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The products that our company sells are: natural diamond wire drawing dies (ND), polycrystalline diamond wire drawing dies (PCD), single crystal diamond wire drawing dies (SSCD), nano-diamond coating wire drawing dies (nano-coating die), cemented carbide drawing dies, special-shaped dies, stranding dies, painting dies, extrusion guide dies, etc., which can be widely used for drawing and stretching diameters of metal wires and pipes such as gold, silver, copper, iron, aluminum, stainless steel, etc. And modification to provide mold and equipment support for wire and cable, pipe, building materials, medical, steel cord and other industries.

In the past thirteen years, we have won a certain market and a good reputation at home and abroad by providing customers with stable product performance and the most competitive prices and providing high-quality and satisfactory services to our partners

Better Products

All our products are manufactured with strict quality control as per the quality system ISO9001:2015. Working with the best raw material suppliers in the industry. Ensuring that every product exhibits the ultimate in performance!

Better Prices

We have good experience in all processes of raw materials, production, packaging, and transportation. Keep constant endeavor to improve producing technology and manage systems to enable customers the lowest cost from origin.

Better Services

A better understanding of our customer's needs and are recognized as a flexible and customer-oriented company. Our aim is to serve our customers with the highest quality products and the most competitive prices.

Partners & Suppliers

We have the most trusted partners to ensure that we can consistently provide high-quality products.

What Our Clients Say


I check again in my old drawing machine, your dies working good and good colour and shining to
Thank you very much

Mohammed K Sheikh
Abu Dhabi, UAE
John Griffith

I kept using your product and they are working good.
When we return I will make you a new order.

John Griffith
Warwick, USA

hi. finally i get report from my employee. drawn wire surface from pcd dies is brighter than from tungsten carbide dies.

Bangkok, Thailand
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