石家庄煤矿机械有限责任公司
石家庄煤矿机械有限责任公司-
总结了石家庄煤矿机械有限责任公司泥浆泵大曲轴的工艺技术改进过程，介绍了大曲轴铸造生产工艺条件。
Technology improvement process of large-sized crankshaft used in SCM 's mud pumps is summarized and casting craftsmanship about it is introduced .
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按照ISO9001：2000标准建立和运作的质量管理体系，已成为石家庄煤矿机械有限责任公司（简称石煤机公司）自我发展，自我约束，自我完善的现实追求和必由之路。
Adapting to market competition at home and abroad and connecting to international quality management , it is the only way for Shijiazhuang coal mining Machinery Co. , Ltd. to self-develop , self-restrain and self-perfect by building and operating quality management system according to ISO9001 : 2000 standard .