1 HOU fasteners must be manufactured in accordance with the pattern approved by the prescribed procedure.
2 HOU fastener casting materials should use GB9440. The mechanical properties specified in the paragraph are not less than that of KTH 330-08 grade malleable cast iron or GB11352 ZG 230-450 cast steel.
3 The fitting surface of HOU fastener and steel pipe must be strictly shaped, and the requirements of anti-sliding and tensile performance of the fastener should be guaranteed.
4 HOU fasteners and the mechanical properties of the base should meet the requirements of Table 2.
6 wrong box should not be greater than 1mm.
7 The height (or depth) of the convex (or concave) surface of the HOU fastener should not exceed 1mm.
8 HOU fasteners shall not have scales in contact with steel pipes, and the total area of ​​oxidation in other parts shall not exceed 150 m. 9 rivets shall comply with the provisions of GB867, riveting should be solid, riveted joints should be greater than rivet hole diameter 1mm, and beautiful, there should be no crack exists Hebei Yongcheng precision casting is located in the city of Mengcun Hui Autonomous County of Ganzhou, where the hardware industry, foundry industry With rapid development, the machining industry is well developed and the conditions for economic development are unique. It is located in Shijiazhuang, the capital of the province, Tianjin in the north, Jinan in the south of Shandong Province in the south, Tianjin Xingang in the east, Huanghua Port in the east, Beijing-Shanghai high-speed railway, Beijing-Shanghai Railway, and Beijing-Fuzhou Expressway. More than a dozen national roads pass through the county and the traffic is extremely high. convenient.
Our factory has more than one large stamping machinery and various types of mechanical processing equipment and testing instruments. Our strict quality management system, construction fasteners | scaffold fasteners | right angle fasteners | rotary fasteners | docking fasteners product quality, quality and cheap, and has a strong mold design, development capabilities, can be designed according to customer requirements , custom new products. In the development of product quality is constantly improving, and strive to obtain the maximum value for the user at the lowest cost.
2 HOU fastener casting materials should use GB9440. The mechanical properties specified in the paragraph are not less than that of KTH 330-08 grade malleable cast iron or GB11352 ZG 230-450 cast steel.
3 The fitting surface of HOU fastener and steel pipe must be strictly shaped, and the requirements of anti-sliding and tensile performance of the fastener should be guaranteed.
4 HOU fasteners and the mechanical properties of the base should meet the requirements of Table 2.
6 wrong box should not be greater than 1mm.
7 The height (or depth) of the convex (or concave) surface of the HOU fastener should not exceed 1mm.
8 HOU fasteners shall not have scales in contact with steel pipes, and the total area of ​​oxidation in other parts shall not exceed 150 m. 9 rivets shall comply with the provisions of GB867, riveting should be solid, riveted joints should be greater than rivet hole diameter 1mm, and beautiful, there should be no crack exists Hebei Yongcheng precision casting is located in the city of Mengcun Hui Autonomous County of Ganzhou, where the hardware industry, foundry industry With rapid development, the machining industry is well developed and the conditions for economic development are unique. It is located in Shijiazhuang, the capital of the province, Tianjin in the north, Jinan in the south of Shandong Province in the south, Tianjin Xingang in the east, Huanghua Port in the east, Beijing-Shanghai high-speed railway, Beijing-Shanghai Railway, and Beijing-Fuzhou Expressway. More than a dozen national roads pass through the county and the traffic is extremely high. convenient.
Our factory has more than one large stamping machinery and various types of mechanical processing equipment and testing instruments. Our strict quality management system, construction fasteners | scaffold fasteners | right angle fasteners | rotary fasteners | docking fasteners product quality, quality and cheap, and has a strong mold design, development capabilities, can be designed according to customer requirements , custom new products. In the development of product quality is constantly improving, and strive to obtain the maximum value for the user at the lowest cost.
stainless steel, sink strainer,fruit vegetable washing drain basket,kitchen tool,draining rack, draining basket.
Shenzhen Lanejoy Technology Co.,LTD , https://www.copper-nut.com