The crank parts (Fig. 1) are widely used, although the structure is different, but the crank or fork is mostly R_1≠R_2, and the B side is parallel to the A side, the parts are small and thin (the pitch is between 30 and 80mm, and the thickness is 8 ~16mm). There are many specifications and castings, so it is difficult to produce a fashion clip in a small batch of milling and planing. For this reason, we solved the difficulty with a simple fixture.
Yu Ou Nuo rock wool pipe is suitable for heat insulation of all kinds of pipes, especially for small straight pipes. The waterproof rock wool pipe has the special functions of damp-proof, exhaust temperature and hydrophobicity, especially suitable for use in rainy and humid environment. The moisture absorption rate is less than 5%, and the hydrophobicity rate is more than 98%.
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Zhengzhou Ou Nuo Building Materials Co., Ltd. , https://www.yuounuo.com