Before using the steel pipe straightening machine, you must first check the instruction manual of the steel pipe straightening machine and operate according to the operation method on the instruction manual. Before using the steel pipe straightening machine, you must first check the instruction manual of the steel pipe straightening machine, according to the operation on the instruction manual. The method operates. Do not stack items on the steel pipe straightening machine to prevent
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The square head Bolt has a large size, which is convenient to use a wrench or use other parts to prevent rotation. Mainly used for rough structural surface and parts with T-shaped groove.
Square Head Bolt,Square Head Lag Bolts,Square Headed Screws,Square Head Lag Screws
Jiangsu Jiajie Special Screw Co., Ltd , https://www.jiajiescrewcompany.com