色婷婷五月激情中文字幕,性色生活片久久毛片婬片免费放女人一级毛片,亚洲成a人片77777国产欧产日产国产精品精品,国产欧美久久久精品影院,国产真实强伦姧在线观看亚洲成AV人综合在线观看,久久av无码午夜鲁丝片,特级毛片A级毛片在线播放,精品亚洲a∨无码专区毛片

0086-769-21611968-8000

ABOUT US

Dongguan Tongjie Precision Mould Co., Ltd

Dongguan Tongjie Precision Mould Co., Ltd., founded in 2016 and located in 108, 1st Floor, No. 114, Jinghai West Road, Shatou South District, Chang'an Town, Dongguan City, Guangdong Province, is a medium-sized enterprise focusing on processing of precision mould and various types of precision parts, and being equipped with 90 experienced technical experts and management personnel, it provides the integrated process and system that cover design, manufacturing, processing and assembling, which all contribute to its excellent service for customers.

PRODUCTS

Electronic Communications Optical Medical Automobile Aviation Digital Wear Plastic Product

Tel: 0086-769-21611968-8000
0086-769-21611066-8000
Mobile: 0086-13712511983
E-mail: gf@chinatongjie.com
Fax: 0086-769-21611660
Add: 108, 1st Floor, No. 114, Jinghai West Road, Shatou South District, Chang'an Town, Dongguan City, Guangdong Province, China

FEEDBACK

NEWS

What are the main factors affecting the mold pressing process?

(1) Effect of powder propertiesThe powder with large hardness, small plasticity and large friction property has poor pressing property, and can be appropriately improved by adding a lubricant or ···

09-19

What is the impact of the temperature of the plastic mold on the product?

The temperature of the plastic mold can be an important part of injection molding. If the temperature of the plastic mold is well controlled, the processed product will be a good product; and if the t···

09-19

Why do digital product molds be polished?

09-19

Injection mold cooling water leakage failure and troubleshooting

09-19

Focus on us