Hainan Qingtuo Technology Co., Ltd was established in1996. As a manufacturer with 25 years experience in high-temperature alloy products, we have a professional service team to provide high standard of technical support, timely and qualified delivery, customs clearance assistance, and reliable after-sales services, etc.. After 25 years of development, Qingtuo has now grown up to over 200 employees, half of whom have worked in high-temperature alloy industry for more than 10 years. Besides, we possess 15 product experts and experienced technicians to ensure the product quality.
2021-08
Superalloy is one of the materials widely used in various industries in our country in recent years, but its development history is actually introduced into the country by foreign steelmaking technology
2021-08
Quenching of forged gears is the main link that causes distortion. The basic method to control quenching distortion is to cool all parts of the gear as uniformly as possible
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