Gas blocking exploders for coal mines
Issued on: 1997-12-30   Implemented on: 1998-06-01 Translation Price: 75 (USD) Delivery: via email in 1-3 business day

General technical condition of borehole density logging instrument for mining
Issued on: 1997-12-30   Implemented on: 1998-06-01 Translation Price: 90 (USD) Delivery: via email in 1-3 business day

Technical specification for drain of mine water during the period of production
Issued on: 1997-12-30   Implemented on: 1998-06-01 Translation Price: 120 (USD) Delivery: via email in 1-3 business day

Plough -- Specification of routine inspection
Issued on: 1997-12-30   Implemented on: 1998-06-01 Translation Price: 90 (USD) Delivery: via email in 1-3 business day

Specifcation of non-destructive inspection method & acceptance for important bearing members of mine-use hoisting vessel
Issued on: 1997-12-30   Implemented on: 1998-06-01 Translation Price: 165 (USD) Delivery: via email in 1-3 business day

General technical condition of Rayleigh wave seismograph for mining
Issued on: 1997-12-30   Implemented on: 1998-06-01 Translation Price: 90 (USD) Delivery: via email in 1-3 business day

Products made of magnesium oxychloride concrete used in mines -- Technical condition of arch support
Issued on: 1997-12-30   Implemented on: 1998-06-01 Translation Price: 105 (USD) Delivery: via email in 1-3 business day

Circle chain creeper
Issued on: 1997-12-30   Implemented on: 1998-06-01 Translation Price: 165 (USD) Delivery: via email in 1-3 business day


Issued on: 1997-12-30   Implemented on: 1998-06-01 Translation Price: 90 (USD) Delivery: via email in 1-3 business day

General technical condition of high-ratio-foam fire extinguisher equipment for coal mine
Issued on: 1997-12-30   Implemented on: 1998-07-01 Translation Price: 105 (USD) Delivery: via email in 1-3 business day

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