An achromatic lens is alens that is designed to limit the effects of chromatic and spherical aberration £  ¬ and is corrected to bring two wavelengths ( typically red and blue) into focus in the same....
Chang Chun Bo Xin Photoelectric Co., Ltd. ( China) .... manufacture center is based in Chang Chun City, the capital of Ji Lin Province, which is located in northeast of China; it is also the famous....
Through gamma ( gamma ray) irradiation sterilization, according with the GB 16352â € ” 1996 which is disposable medical supplies gamma ray radiation sterilization. On the basis of traditional....
Changchun Gohitech CO., ltd. which is located in .... well-known entrepreneurs founded with the registered capital of 2.6 million yuan.The company is mainly engaged in measurement evaluation of wind....
The advantage of using a tricone bit 1. There .... take into account the quality of the material of the capital and the strength of the set period, the mold material selection is necessary to meet....
BRIEF INTRODUCTION: Hejian Fist Petroleum Equipment Co., Ltd. is located in the drill bit town of Hejian, the middle of Cangzhou City. We enjoy good location and convenient transportation. Our....
China green mung beans ( 2011 Crop) : Grade: HPS or Machine cleaning Size: 3.5mm+ , 3.6mm+ , 3.8mm+ Maximum moisture: Maximum Foreign material( admixture) : Maximum imperfect kernel: ....
Taonan Materials Cereals & Oil Co., Ltd was .... it enjoys the leadership status with registered capital of RMB33.7 million, covering area of 120 thousand square meters, a well-equipped private....