Zhejiang Zhenglian Industry Development Co., Ltd.

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Zhejiang Zhenglian Industry Development Co., Ltd.

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10F. Yuanmao Building No.5 Wenerxi Road , Hangzhou, China

86-571-88050680,
88825232

Ruihua Ma

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BoltsBolts Features: 1) Standards: DIN, ANSI, JIS, BS, DIN934, ANSI B18.2.2, JIS B1181, DIN931, DIN933, ANSI/ASME UNC, UNF and non-standard products 2) DNutsNuts Features: 1) Standard: DIN, ANSI/ASME, BS, GB, JIS, Au, non-standard 2) Material: carbon steel, stainless steel, brass, alloy steel 3) Finish:BoltsBolts Features: 1) Standards: DIN, ANSI, JIS, BS, DIN934, ANSI B18.2.2, JIS B1181, DIN931, DIN933, ANSI/ASME UNC, UNF and non-standard products 2) DHigh Strength Bolts, Hexagon Nuts and Plain WasherFeatures: 1) Standard: GB/T3632 2) Grade: 4.8S, 5.8S, 8.8S, 10.9S, 12.9S 3) GB 1228-91 steel structural purposed high-strength bolt connecting sets Bevel washerFeatures:1) French standard: NF E25-513 2) German standards: DIN125A/B, 9021,126,440R 3) American standards: USS/SAE, F/W 4) British standards: BS341Eye BoltWe can provide eye - Bolt by Carbon steel and stainless steeU Bolt & L BoltProducts: U Bolt & L Bolt; Standard: According your drawing; Material: Stainless steel or Carbon steel; If you interest in our products, please cSquare Head BoltsWe can provide Square Head Bolt by Carbon steel and stainless steelNylon NutWe can provide Nylon Nut, nylon lock nut by Carbon steel and stainless steelFlange BoltWe can provide flange bolt by Carbon steel and stainless steelBolts & Hex bolts & Carriage boltsBolts Features: 1) Standards: DIN, ANSI, JIS, BS, DIN934, ANSI B18.2.2, JIS B1181, DIN931, DIN933, ANSI/ASME UNC, UNF and non-standard products 2) DSquare Head BoltsWe can provide Square Head Bolt by Carbon steel and stainless steelStainless Steel BoltFeatures: 1) Material: 304, 304L, 316, 316L stainless steel 2) DIN931 hex bolts and DIN933 hex head screws 3) ANSI/ASME B18.2.1 hex head screws 4) DCap Welded Nuts & T-NutsFeatures: 1) Standards: DIN, JIS, ANSI, BSW, GB, non-standard 2) Material: carbon steel, stainless steel 3) Finishes: zinc plated, hot dipped galvaniAuto Nuts, Bolts and PinsWe can provide many kinds of fasteners for auto parts and motor parts, including nuts, bolts, screws, studs, and washers. We can can produce various Washers (Flat, Beveled, Hardened)Features: 1) French standard: NF E25-513 2) German standards: DIN125A/B, 9021,126,440R 3) American standards: USS/SAE, F/W 4) British standards: BWashers (Flat, Beveled, Hardened,Spring)Features: 1) French standard: NF E25-513 2) German standards: DIN125A/B, 9021,126,440R 3) American standards: USS/SAE, F/W 4) British standards: BLocknutslocknuts Features:(1) Standard: ISO,DIN, ANSI/ASME, GB NUT and non-standard products.(2) Products: Hex nuts, hex jam nuts, hex slotted nuts, hex thicNuts & Hex nutsNuts Features: 1) Standard: DIN, ANSI/ASME, BS, GB, JIS, Au, non-standard 2) Material: carbon steel, stainless steel, brass, alloy steel 3) Finish:Stainless Steel NutFeatures: 1) Material: SUS304, SUS316 stainless steel 2) Types: DIN934, DIN1587, DIN6923, DIN985, DIN982, ANSI B18.2.2 and JIS B1181 3) Widely used iHigh Strength NutsFeatures: 1) Standard: DIN, ANSI/ASME, non-standard 2) DIN: 8, 10 3) ANSI: GR.5, GR.8 4) Surface: zinc plated, nickel plated, hot dipped galvanized,stainless steel U BoltWe can provide U Bolt by stainless steel and Carbon SteeJ BoltWe can provide J Bolt by Carbon steel and stainless steelThread Rod & B7 Thread Rod1) Unlimited length (to 3mm)2) Various materials (B7, 4140 material, stainless steel, carbon steel)3) Made by ASTM A193 B7, DIN 975, DIN 976 Thread RDouble End BoltWe can provide Double End Boltby Carbon steel and stainless steelscrewscrewFeatures: 1) Standards: DIN, ANSI, JIS, BS, DIN934, ANSI B18.2.2, JIS B1181, DIN931, DIN933, ANSI/ASME UNC, UNF and non-standard products 2) DIAnchor BoltsAnchor BoltsFeatures: 1) Standard: DIN, ANSI, JIS, BS and non-standard 2) Finish: zinc plated, nickel plated, hot dipped galvanized, blacHex bolthex boltFeatures: (1) Standards: ISO,DIN, ANSI /ASME,GB Bolt/Screw and non-standard products (2) Products: hex bolts, heavy hex bolts/screws, hex caAll Thread Studs and RodsFeatures: 1) ASTM A193 B7 all thread studs and rods 2) ASTM A193 bolts and threads with nuts 3) DIN rod 4) Material: A193, 4140 stainless steeb7 thread rodb7 thread rod We can provide B7 stud, 1)material:b7 2)size:diameter range:1/4-3",length:max12foot or 3m

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