车用CNG气瓶
北京天海工业有限公司积极响应国家清洁能源政策的要求，通过引进吸收国外先进技术而开发的车用气瓶，该类产品具有清洁、节能等特点，广泛应用于轿车、卡车及公交车.
天海车用气瓶主要包括：
◎铝内胆碳纤维全缠绕复合气瓶（3型）
◎钢质内胆环向缠绕气瓶（2型）
◎压缩天然气钢瓶（1型）
天海气瓶是中国质量最好、品质最高、安全性能最信得过的产品。

天海车用气瓶已经取得ISO9001:2008、ISO/TS16949:2009国际质量管理体系认证和ISO14001:2004环境管理体系、OHSAS18001:1999职业健康安全管理体系等国际质量管理体系认证，成为中国一汽大众、二汽东风、上海大众等汽车公司唯一指定气瓶供应商，各省市出租汽车和公交汽车的改造项目中，天海公司车用气瓶市场占有率已超过80%。

天海CNG气瓶已出口欧洲、巴西、阿根廷、印度、巴基斯坦、泰国等国。

CNG Cylinder for Vehicle
Beijing Tianhai Industry Co., Ltd. has made active movements to develop the vehicle used CNG cylinders by bringing in abroad advanced technology in accordance with the request for clean energy sources proposed by the government. This type of cylinders can be widely used in cars, trucks and buses with its characteristics of cleanliness and energy economizing. BTIC’S vehicle used CNG cylinders mainly include fully wrapped carbon fiber reinforced aluminum lined composite cylinder（Type 3），hoop-wrapped with steel liner （Type 2）, CNG cylinder for vehicle（Type1）.
BTIC’S cylinders have enjoyed the reputation in highest quality and most safe performance in China. BTIC has gained the international certifications such as
ISO9001:2008、 ISO/TS16949:2009、ISO14001：2004,OHSAS18001：1999 and so on for the vehicle used CNG cylinders, and is also the designated supplier by China FAW Group Corporation, DongFeng Motor Company Ltd, Volkswagan China. BTIC’s vehicle used CNG cylinders’ market segment takes up 80% of the total national wide CNG cylinders project for the taxi and bus. Presently, BTIC’s vehicle used CNG cylinders have been exported to Europe、Brazil, Argentina, India, Pakistan, Thailand and so on.。