Zhuzhou KJ Super Materials Co., Ltd. (formerly known as Zhuzhou Southwest Tungsten Alloy Co. Ltd), can be traced back to 2001 which is a limited liability company engaged in manufacturing, machining and sales of tungsten heavy alloy, tungsten copper, cemented carbide, pure tungsten and other relevant tungsten alloy products.
Offering Wide Product Range
Our main products include tungsten heavy alloy, tungsten fishing sinkers, tungsten dart barrels, tungsten alloy swaging rods, tungsten shots, bucking bars, copper tungsten electrodes, boring bars, tungsten alloy syringes, collimators and counterweights, which are popular in the US, Canada and Japan.
We always offer high-quality products for customers in China and abroad. Our products have characteristics of high density, high hardness, high melting point, anti-corrosion, radiation protection, nontoxic and environment-friendly. Therefore, our tungsten alloy products are widely used in fields of aerospace, medical equipment, military, mechano-electronic, oil exploration, vehicle, sports counterweight and gold-plated jewelry.
Lead by Materials Science Professors and Senior Engineers
With strong foundation, advanced manufacturing technology, strict quality control, and a professional research and development team lead by material science professors and senior engineers, we gain support from relevant academy of Central South University and foreign advanced technology. In addition, we own more than 40 patents for invention and product appearance which ensure our tungsten alloy products are in the leading level in domestic and international markets.
Intelligent Automation Workshop
An independent department is responsible for checking the safety and quality of all newly developed products as well as those that are mass-produced for buyers.
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Guangdong Zhongjian Certification Co.,Ltd.
Production and Service of Tungsten Heavy Alloy and Tungsten Copper Alloy
Quality Control personnel who are all experts in their respective product assignments check the quality at every stage of production, from the incoming raw materials to the finished product.
We are proud to announce our recently acquired ISO 9001 certification from the China Certification Center.
Services and Support
Sample Availability & Policy:
We will provide free samples of products upon customer's request. To help us decide favorably on sample requests, we ask interested customers to send comprehensive buyer information for our review. All sample shipments will be either by air or by sea, with taxes and shipping costs paid by the customer.
Guarantees/Warranties/Terms and Conditions:
We guarantee our products to be free from manufacturer defects. Liability under this warranty is limited to the replacing of any product found to be defective under normal use.
After Sales Service:
Our Customer Service personnel are experienced product specialists who can answer your questions 7 days a week from 9am to 4am. Contact us now!