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Quanzhou Xingmao Machinery manufactures high-strength Plow Bolts & Nuts for motor graders, dozers, and excavators. Our product line includes countersunk plow bolts, cutting edge bolts, end bit fasteners, and heavy-duty hex nuts. Forged from premium alloy steel and processed through precise heat treatment, our fasteners reach grade 12.9 strength to provide maximum shear force resistance…
Quanzhou Xingmao Machinery manufactures high-tensile Segment Bolts & Nuts for bulldozers and excavators. Our product line includes track segment bolts, drive group fasteners, dome head segment bolts, and heavy-duty hex nuts. Engineered from high-grade alloy steel with precision machining and advanced heat treatment, our fasteners deliver grade 12.9 strength, providing maximum torque resistance and clamp…
Quanzhou Xingmao Machinery manufactures high-tensile Excavator Shaft Bolts & Nuts designed for heavy equipment attachments. Our product line includes bucket pin bolts, shaft lock bolts, flange bolts, and heavy-duty double nuts for secure pin retaining. We use premium alloy steel processed through precision threading and advanced heat treatment to ensure grade 10.9/12.9 strength, resisting high…
Quanzhou Xingmao Machinery manufactures high-tensile Sprocket Bolts & Nuts for excavators and bulldozers. Our product lineup includes track sprocket bolts, segment bolts, drive sprocket fasteners, and matching heavy-duty nuts. Engineered with premium alloy steel and processed through precision cold heading and advanced heat treatment, our fasteners achieve grade 12.9 strength to withstand extreme torque, severe…
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