亚洲色婷婷久久久综合日本,大鸡巴插进逼里好舒服视频免费看,亚洲破处无码一区二区,亚洲国产精品啪啪啪

1. How does the customer choose the cable waterproof connector?

Answer: It mainly depends on the number of holes in the customer's panel or cabinet. Secondly, it depends on how thick the cable diameter is.


2. How to choose the right bayonet range?

Answer: For example: M20 * 1.5 (4-8) and M20 * 1.5 (6-12), a customer's cable is 6 ~ 7mm, the best choice is M20 * 1.5 (4-8); cable For 8mm, M20 * 1.5 (6-12) should be selected.


3. What are the advantages of waterproof cable joints?

A: Multiple cables can be integrated in one outlet at the same time, reducing costs.


4. What are the common processing materials of the company?

Answer: Brass, stainless steel (SS304 and SS316), steel (20 #, A3), plastic


5. How is the surface treatment of the product?

Answer: Nickel plating, chrome plating, color zinc plating, pickling, blackening, etc.


6. Does it support customer product customization?

A: It can be customized, and you need to provide detailed drawings, technical requirements, material descriptions and other information.


7. What are the general parts of a cable waterproof joint? What material?

Answer: nut-seal ring-core sleeve-main body-O-ring (flat washer) -nut

Nut, body, nut material: brass / stainless steel / plastic

Sealing ring, O-ring (flat washer) Material: Nitrile, Silicone rubber

Core sleeve material: PA66


8. What are the common thread specifications?

Answer: M system, PG system, G system, NPT system


9. How to choose the suitable length plate type for short and long threads?

Answer: The short thread is suitable for the opening of the thin machine wrench or the equipment with internal thread;

The long thread is suitable for the opening of the thick machine.


10.Product application area?

Answer: Lighting equipment, electric locomotives, machine tool machinery, automobile manufacturing, communications equipment, oil fields, shipbuilding, etc.


11. What are the product distribution methods, and which transport cooperation units are there?

Answer: Jiangsu, Zhejiang and Shanghai: Yuantong Express; Foreign Province: Debang Express; Invoice Mail: SF

12.Type of lettering tool for the product?

Answer: Character roller, laser marking machine


13.Product delivery date?

A: Order before 3pm, the spot will be shipped the same day; Order after 3pm, the spot will be shipped the next day; conventional product companies have a lot of spot, except custom products, please contact customer service for details.


自拍偷自拍亚洲精品被多人伦好爽 | 亚洲av中文无码乱人伦在线播放| 亚洲AV一二三又爽又色又色| 亚洲AV永久中文无码精品综合| 精品亚洲A∨无码一区二区三区| 2020精品国产福利在线观看香蕉| 电影天堂 电影| 日韩欧美群交P片內射中文| 久久精品AⅤ无码中文字字幕| 欧美精品18videosex性欧美| 大屁股人妻女教师撅着屁股| JiZz国产大全视频免费| 一区二区三区精华液9色| 香蕉伊蕉伊中文视频在线| 诏安县| 性欧美乱熟妇xxxx白浆| 国产18一19sex性护士| 亚洲欧洲日韩| 狠狠干狠狠爱| 91精品啪国产在线观看| 人人看av| 色吊丝| 亚洲精品主播一区二区三区| 麻豆国产无码精品| 品久久久久久中文字幕| 久久精品无码日韩国产| 无码日韩精品国产AV| 自拍亚洲一区欧美另类| 成年美女黄网站色大免费视频| 国产v综合v亚洲欧美大| 日韩精品无码一本二本三本色| 在线播放国产不卡免费视频 | 亚洲av福利无码无一区二区| 综合无码精品人妻一区二区三区| 亚洲AV永久综合在线观看红杏| 新版天堂资源中文WWW连接| 国产成人精品日本亚洲网站| 一本久久A精品一区二区| 99久热在线精品996热是什么| 国产一级内射| 被男狂揉吃奶胸高潮视频在线观看 |