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Company profile


Business philosophy 

Put ourselves in customer’s shoes to fully understand them---Fulfill their demand, provide excellent service. 


Company Profile

BSM, established in 1992, has a  2800 M2 workshop in Hebei and 1200 M2 in Shanghai.

Reaching a sale agreement with KALLER (STROMSHOLMEN AB) in 1992, appointed as the distributor in China for the Gas spring. And in 2004, Beijing Zhanjia trade company founded, specializing in promoting the KALLER GAS SPRING business and service in china.


Service Team    

BZJ composes of professional technician and all of them have been through the safety train from KALLER. We have been engrossing in expanding gas spring applied to automobile tooling industry, focusing on technical support and solution. Up to now, our service and sales covers Guangdong, shanghai, Sichuan and anhui province.

Beijing 8, Shanghai 6, Wuhu 1, Guangzhou 2, Chengdu 2





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