coal

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size from 76mm to 660. 4mm
We are China Bainas Drilling Equipment Co., Ltd in China. On
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size from 76mm to 660. 4mm
We are China Bainas Drilling Equipment Co., Ltd in China. On
post: bainas VIP

size from 76mm to 660. 4mm
We are China Bainas Drilling Equipment Co., Ltd in China. On
post: bainas VIP

size from 76mm to 660. 4mm
We are China Bainas Drilling Equipment Co., Ltd in China. On
post: bainas VIP

size from 76mm to 660. 4mm
We are China Bainas Drilling Equipment Co., Ltd in China. On
post: bainas VIP

many specifications for your choose
Ash:10% maximum on dry basis Sulphur:0.5% on dry basis Siz
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First class metallurgical coke
Commodity: Metallurgical Coke Quantity: 40000MT+/-10% per
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12 1/ 2''
Medium formation TCI tricone bits: The medium formation T
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12 1/ 2''
Medium formation TCI tricone bits: The medium formation T
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12 1/ 2''
Medium formation TCI tricone bits: The medium formation T
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12 1/ 2''
Medium formation TCI tricone bits: The medium formation T
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91/ 2''
Medium formation TCI tricone bits: The medium formation T
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91/ 2''
Medium formation TCI tricone bits: The medium formation T
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8 1/ 2''
Medium formation TCI tricone bits: The medium formation T
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8 1/ 2''
Medium formation TCI tricone bits: The medium formation T
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