The plastic cap made of good and environmental material, friendly color, make the two end side of steel structure more pretty and good looking.
Also it has the function of prevent the dust and
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Shandong ZhongHeKeXin International Trading Co., Ltd: Our company mainly operates API. Our company's products have the lowest price, the most reliable quality and the best service. So we work with you
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Henan Rancheng Machinery Co., Ltd: We are professional manufacturer of water well drilling machine, core drilling machine, DTH drilling rig, rotary drilling rig, anchor drilling rig, solar pile
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