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QUALITY CONTROL

QUALITY CONTROL

All quality control technologies are available for the testing of the products, whilst maintaining strict adherence to all performance standards during the production process. Properties of all finished products are tested with a detailed test report for each batch. Extensive product research, experiments and testing have resulted in the accumulation of an unrivalled level of production expertise. Materials are designed according to proven production processes. The DWNM Series Drill collars are tested in accordance to the following standards:

2015-06-29
OUR ADVANTAGES

OUR ADVANTAGES

Precise control of the chemical composition during the steel making process, ensuring that the material has extremely low magnetic permeability (lower than 1.005) with superior inter-granular corrosion resistance Advanced forging techniques, with extensive research on forging temperatures and deformation, ensuring corrosion resistance of our finished products at a rate exceeding levels of other global manufacturers.

2015-06-29
INTRODUCTION OF YJH

INTRODUCTION OF YJH

Focus and expert Yujiaheng focuses on solving challenges in non-magnetic steel field and very well understand the dilemma of engineers. Since high-quality material is always preferred while the cost should always be considered as well, we are trying to promote the quality of our products with an affordable price. Dongwei non-magnetic steel produced by Yujiaheng can enhance the safety and efficiency of your expensive equipment. With many years of research and practice, our engineers have made great progress in non-magnetic steel material. By now, our material and products all meet the international criterions and requirement, and are more cost-effective than competitive material and products of same kind. Our non-magnetic steel has an outstanding reputation for its excellent performance and after-sales service.

2015-03-03
 
 
 
 

Address锛�3-801,No. 2 building, Yimao subdistrict, No. 6 shengli east street, Taiyuan, Shanxi, China
Postcode锛�030009     Website锛歸ww.yj-heng.com

鏅婭CP澶�19010792鍙�-1