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Rig accessories: needle valve, safety valve

2017-08-10 11:54      Click£ºtimes
Our company mainly produces oil rigs, hydraulic discs, brakes, brake blocks:
The brake block is suitable for oil drilling, workover rig, drilling machine adopts new non asbestos, semi metallic composite molding material, no pollution, good performance, the parameters meet the standard of SY/T5023--94 petroleum and natural gas industry. Coefficient of friction at room temperature 0.42, thermal friction coefficient: 0.36 density: 1.9 impact work: 0.5J/cm2.
Our company mainly produces oil rigs, hydraulic discs, brakes, brake blocks:
The brake block is suitable for oil drilling, workover rig, drilling machine adopts new non asbestos, semi metallic composite molding material, no pollution, good performance, the parameters meet the standard of SY/T5023--94 petroleum and natural gas industry. Coefficient of friction at room temperature 0.42, thermal friction coefficient: 0.36 density: 1.9 impact work: 0.5J/cm2.
Type, model number of disc brake block
PZ-40, PSE75B-, II, PSE75A-, III;
Open pliers 70B, JC-400B
Closed clamp JC-70B nut PSZ-75A
KQ-12 50DL B530
PSZ-75 PSE75- III type PSZ-75C
PSZ-65A BK-1-6A BK-1-7A
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