由香港百莱玛工程有限公司独家代理的美国威猛牌非开挖设备现场演示会于１９９８年１１月１６日在河北省廊坊市经济技术开发区百莱玛公司生产基地厂区内召开，来自全国市政、燃气、邮电、供用等行业的专家１３０余人参加了会议。首先由美国威猛公司的５位专家分别对水平导向钻 By the British Bai Lama Engineering Co., Ltd. sole agent of the United States Wei Meng brand trenchless equipment on-site demonstration will be November 16, 1998 in Langfang City, Hebei Province Economic and Technological Development Zone Bai Lama company production base within the plant from all over the country More than 130 experts from the municipal, gas, postal and telecommunications industries also attended the meeting. First of all, by the United States Witten five experts on the horizontal pilot drill