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Qiansheng Metal Manufacturing Co., Ltd. produces A325 / F3125 Grade A325 hex bolts with matching nuts and washers for steel construction and heavy-duty structural applications.A structural connection depends on the complete assembly. Our bolts, nuts, and washers can be supplied as one coordinated so
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Qiansheng Metal Manufacturing Co., Ltd. produces A325 / F3125 Grade A325 hex bolts with matching nuts and washers for steel construction and heavy-duty structural applications.A structural connection depends on the complete assembly. Our bolts, nuts, and washers can be supplied as one coordinated so
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Strong connections start with dependable components. QS supplies precision-manufactured pins and clips for scaffolding, formwork, construction, and industrial fastening applications. Designed for secure locking, easy installation, and long service life, our products are available in a wide range of
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ASTM A193 B7 Stud Bolt 4140 CrMo Steel High Temperature High Pressure Power Plant Refinery FastenerFor bolts and studs manufactured from A193‑B7 and A320‑L7, the main differences lie in service conditions and inspection criteria. Both grades can be produced from 4140 material.A193‑B7 studs are
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Building adjustable top braces and base braces are widely used in construction sites, especially in formwork support systems. Scaffolding construction is closely related to the personal safety of construction workers. All construction operations must comply with relevant specifications and be carrie
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Building adjustable top braces and base braces are widely used in construction sites, especially in formwork support systems. Scaffolding construction is closely related to the personal safety of construction workers. All construction operations must comply with relevant specifications and be carrie
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Corrosion is more than a cosmetic problem. It can weaken critical components, increase maintenance costs, shorten service life, and create safety risks in industries such as automotive manufacturing, renewable energy, construction, rail, and power transmission. For engineers and buyers, choosing the
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