304 stainless steel hydraulic support for coal mine Fast reducing double female female connector Reducing round straight

304 stainless steel hydraulic support for coal mine Fast reducing double female female connector Reducing round straight 304 stainless steel hydraulic support for coal mine Fast reducing double female female connector Reducing round straight 304 stainless steel hydraulic support for coal mine Fast reducing double female female connector Reducing round straight 304 stainless steel hydraulic support for coal mine Fast reducing double female female connector Reducing round straight 304 stainless steel hydraulic support for coal mine Fast reducing double female female connector Reducing round straight

Straight through

304 stainless steel hydraulic support for coal mine Fast reducing double female female connector Reducing round straight

The rubber insulators of straight-through joint products generally adopt imported silicone rubber and shell. 

Made of high-strength copper, the outer layer can be equipped with glass fiber reinforced plastic outer protective box, pouring high-performance waterproof insulation sealing double adhesive. 

The product structure should be compact and reasonable, small size, anti-aging, corrosion resistance, no leakage after operation, stable and reliable technical performance and convenient installation.