亚洲日韩国产一区二区三区_在线视频日韩精品第二页_亚洲欧美日本视频在线播放_羞羞视频免费网站在线_国产老熟女高潮精品成人漫画_日韩精品久久久涩涩网址_99热国产这里只有精品9九_惠民福利高清性欧美暴力猛交_日本高清视2018色视频_浪潮AV性色四虎

About new materials of Ronglong

ABOUT RONGLONG

Jiangmen Ronglong New Material Technology Co., Ltd. is a plastic manufacturer specializing in polymer material glass fiber reinforcement, environmental protection and flame retardant, toughening and cold resistance, plastic alloy, antistatic, conductive and other plastic modification manufacturers, and a plastic manufacturer integrating plastic R & D, production, sales, technology and after-sales service. In Ronglong, it has a group of high-quality talents engaged in plastic modification, R & D, production, quality control, marketing, technology and after-sales service. Its products include glass fiber reinforced series, environmental protection and flame-retardant series, toughening and cold resistant series, and plastic alloy series, which are widely used in electronic, photoelectric, communication, home appliances, building materials, lighting, military, automobile and other industrial fields.

Strictly control and test product quality
Now we have brand-new production equipment, strict management system, wholehearted technical service and continuous improvement of quality management concept. We have experienced team to strictly control the quality of testing products to ensure the quality of products.
Perfect pre-sale and after-sale tracking service
Ronglong has been adhering to the business policy of

Three advantages of Ronglong new materials

THREE ADVANTAGES

Rich experience and strong strength
Focus on the polymer material glass fiber reinforced, environmentally friendly flame retardant, toughening and cold resistant, plastic alloy, antistatic, conductive and other plastic modification manufacturers, set plastic research and development, production, sales, technology and after-sales service in one of the plastic manufacturers.

Common problem