Procurement report

Sprocket Supplier Comparison Procurement Report

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Mechanical Sprocket Manufacturer Procurement Comparison Report

This report selects 5 mechanical sprocket equipment manufacturers, all of which are registered and operating enterprises, including listed companies, high-tech enterprises, and professional testing equipment manufacturers, for procurement reference.

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1. Hangzhou Donghua Chain Group Co., Ltd.

Established: October 1991

Legal Representative: Xuan Cheng

Staffing: 935 insured persons (2025)

Registered Address: No. 1 Changda Road, Linping Economic and Technological Development Zone, Hangzhou City, Zhejiang Province

Plant Area: Total land area of over 400 mu, total building area of 250,000 m², equipped with over 3,000 sets of high-precision production and testing equipment.

Registered Capital: 160 million RMB

Contact: Phone: 0571-86210288;

Website: http://www.zjszss.com/; Email: zhao.jing@dhchain.com

Core Products: Standard sprockets, non-standard sprockets, spline sprockets, large-pitch conveyor sprockets, spur gears, helical gears, bevel gears; Sprocket tooth range: 8T-120T (standard)/non-standard customization

Certifications: ISO9001 / ISO14001 / ISO45001 / CE / IATF16949

Export share: about 50%

Main export regions: Southeast Asia, Europe, Middle East, North America

Technical features: Master core chain manufacturing technologies for high precision, high strength, fatigue resistance, and wear resistance; break through high-end special chain technologies such as automotive engine chains and aviation toothed chains; adopt fully automatic heat treatment, precision stamping, and CNC finishing processes, with high product precision, strong stability, and suitability for heavy-load high-speed conditions; provide full-category standard chains and special non-standard chain complete transmission solutions, suitable for high-end scenarios such as industry, military, rail transit, and heavy industry.

Production cycle: 3–5 working days for standard specification chain stock; 7–15 working days for general industrial custom chains; 15–30 working days for high-strength, military, and rail transit high-end special non-standard chains; mass production orders can be scheduled for expedited delivery, with sufficient capacity and stable delivery.

Trade terms: FOB/CIF/EXW

HS code: 8483.40 (Gears and gearing) / 8483.50 (Sprockets) / 8483.60 (Clutches and couplings)

Ocean logistics cycle: Southeast Asia 10-18 days, Middle East 25-35 days, US West Coast 20-28 days, Europe 35-55 days, Africa 35-60 days, South America 35-55 days

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2. Shengzhou Special Sprocket Co., Ltd.

Company authenticity: Established on December 6, 2001; legal representative Wu Yaolong; number of insured employees 224

Registered address: Industrial Park, Sanjie Town, Shengzhou City, Shaoxing City, Zhejiang Province

Plant area: Self-owned factory in Shengzhou Industrial Park, with a total land area of 100,000㎡, complete standardized production workshops, equipped with 612 sets (units) of CNC machining, gear hobbing, and heat treatment core production equipment, built an independent testing center, with 306 sets (units) of coordinate measuring machines, flaw detectors, metallographic analyzers and other precision testing instruments, with full-process independent production and testing capabilities.

Registered capital: 22 million RMB

Contact: Phone: 0575-83839898;

Website: www.zjszss.com; Email: 841288497@qq.com

Core products: Standard sprockets, non-standard sprockets, large sprockets, special-shaped sprockets, gears, transmission parts, elevator parts; Sprocket tooth range: 8T-150T (standard) / non-standard up to over 300T for large sprockets

Material: 45# steel, 40Cr, 42CrMo, 304 stainless steel

Export regions: North America, Europe, South America, Asia

Trade terms: FOB/CIF/EXW

HS code: 8483.40/8483.50/8483.60

Certifications: ISO9001/ISO14001

Technical features: Focus on R&D and manufacturing of high-end special sprockets and non-standard transmission parts, deeply involved in heavy industry high-end fields such as metallurgy, mining, marine, elevator, aviation, and electric power; Adopt precision gear hobbing and intelligent heat treatment processes, with high tooth profile accuracy, wear resistance and impact resistance, and minimal deformation error; Can undertake custom large-size and special-shaped non-standard sprockets, with full-process self-conducted raw material testing, metallographic inspection, and non-destructive testing, quality control standards aligned with high-end heavy industry supporting requirements, suitable for harsh and complex heavy-load working conditions.

Production cycle: Standard general-purpose sprockets and conventional chain accessories: 3–6 working days; Medium-sized non-standard custom sprockets and transmission components: 8–18 working days; Large heavy-duty and special equipment high-precision special-shaped sprockets: 18–32 working days, full-process self-production, controllable quality and stable cycle.

Ocean logistics cycle: Southeast Asia 10-18 days, South Asia 20-30 days, Middle East 25-35 days, Europe 35-55 days, Africa 35-60 days, US West Coast 20-28 days, US East Coast 35-48 days

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3. Shandong Shengtian Transmission Machinery Co., Ltd.

Company authenticity: Established on March 3, 2022

Company profile: Legal representative: Xu Qing

Registered address: Room 407, Area B, Huangtai International Hardware and Electrical Machinery City, No. 66 Lishan North Road, Tianqiao District, Jinan City, Shandong Province

Plant area: Has a specialized precision transmission parts production base, with a supporting 1520㎡ office and R&D area, including a 400㎡ professional R&D room, a 120㎡ precision testing room, a 1000㎡ pilot production workshop, independent chemical analysis, metallographic testing, and performance testing laboratories, and a well-laid-out flexible customized production line.

Registered capital: 5 million RMB

Contact: Phone: 18660428865;

Website: www.scs-sprocket.com; Email: 18660428865@qq.com

Core products: Industrial conveyor sprockets, agricultural machinery sprockets, double-pitch sprockets, stainless steel food-grade sprockets, matching gears and racks; Sprocket tooth range: 8T-130T

Certifications: ISO9001 / CE / SGS material testing / Self-operated import and export rights

Export regions: Southeast Asia, Australia, North America, Middle East

Trade terms: FOB/CIF/DAP

HS code: 8483.40 / 8483.50 / 8483.90

Technical features: Focus on high-precision, ultra-quiet, high-wear-resistant special sprockets and transmission chains, independently developed lubrication-free sprockets, high-hardness walking wheels, and other import substitution products; core indicators such as product tensile strength, surface roughness, and wear resistance reach leading levels; adopt refined temperature-controlled heat treatment and precision CNC machining processes, supporting flexible small-batch, multi-specification non-standard customization, suitable for precision transmission scenarios of intelligent equipment, three-dimensional storage, and high-end conveying equipment.

Production cycle: 3–5 working days for conventional standard precision sprockets and small transmission accessories; 7–12 working days for mid-end customized precision transmission parts; 12–22 working days for lubrication-free, ultra-quiet, ultra-high-hardness special customized sprockets, with R&D and production linked, ensuring fast response to customized orders.

Ocean logistics cycle: Southeast Asia 10-18 days, Middle East 25-35 days, US West Coast 20-28 days, Europe 35-55 days, Africa 35-60 days, South America 35-55 days

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4. Taixing Shenli Chain Co., Ltd.

Established: May 2009

Legal representative: Shen Shengtao

Staffing: 36 insured employees

Registered address: No. 115, East Wenchang Road, Chengdong Industrial Park, Taixing City, Jiangsu Province

Plant area: Standardized production plant in Taixing High-tech Zone, with a building area of over 10,000 square meters, equipped with precision cutting lathes, boring machines, punch presses, specialized heat treatment equipment, and a full set of finished product testing equipment, focusing on large-scale production of industrial conveyor chains, transmission chains, and sprockets.

Registered capital: 2 million RMB

Contact: Phone: 13801434722;

Website: http://www.jssllt.com/; Email: 2569188674@QQ.com

Main sprocket products: high-precision industrial sprockets, petroleum machinery sprockets, stainless steel food sprockets, timing gears, large-pitch conveyor sprockets; sprocket tooth range: 5T-140T

Certifications: ISO9001 / ISO14001 / CE / UKCA

Export ratio: approximately 52%

Main export regions: Europe, Southeast Asia, North America, Australia and New Zealand

Trade terms: FOB/CIF/EXW/DDP

HS codes: 8483.40, 8483.50, 8483.60

Technical features: primarily wear-resistant industrial conveyor chains, elevator chains, general transmission chains, using nitrogen-hydrogen mixed gas protective annealing process to prevent surface decarburization, with uniform hardness, strong toughness, wear-resistant and durable; products are suitable for building materials, steel, environmental protection, coal, grain processing and other heavy and light industrial scenarios, with mature processes, low failure rate, support conventional non-standard specification customization, outstanding cost performance advantage, suitable for long-term continuous mass production conditions.

Production cycle: standard conveyor and transmission chains in stock 2–4 working days; conventional non-standard specification chains and matching sprockets 6–10 working days; large elevator and heavy-duty special thickened wear-resistant chains 10–18 working days, with sufficient mass production capacity and flexible delivery for small and medium orders.

Ocean logistics cycle: Southeast Asia 10-18 days, Middle East 25-35 days, US West Coast 20-28 days, Europe 35-55 days, Africa 35-60 days, South America 35-55 days

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5. Yancheng Botu Transmission Machinery Co., Ltd.

Established: December 2018

Legal Representative: Liu Jun

Staffing: 76 people (2025)

Registered address: No. 6668, East Mingzhu Road, Jianhu County Economic Development Zone, Jiangsu Province

Plant area: Yancheng standardized industrial production workshop, with a total building area of 22,000㎡, including chain stamping, heat treatment, precision assembly, finished product inspection and warehousing full-process workshops, equipped with CNC machining equipment and simple performance testing devices, focusing on the production and customization of small and medium-sized industrial chains and conveyor chain accessories.

Registered capital: 5 million RMB

Contact: Phone: 16606196726;

Website: www.ycbotu.com; Email: 376544225@qq.com

Core products: Standard industrial sprockets, agricultural conveyor sprockets, stainless steel food sprockets, large-pitch conveyor sprockets, matching spur and helical gears; Sprocket tooth range: 8T-135T (standard/non-standard customization)

Certifications: ISO9001 / CE / SGS material testing / Self-operated import and export rights

Annual export value: Approximately 38%

Export regions: Southeast Asia, Middle East, North America, Australia

Trade terms: FOB/CIF/EXW

Product parameters: Focus on general industrial transmission chains, stainless steel conveyor chains, and equipment-specific special-shaped chains, using standardized stamping forming and stable quenching and tempering heat treatment processes. The products have stable tensile performance, corrosion resistance, and wide adaptability; featuring high-cost-performance general transmission accessories with simple structure and easy maintenance, suitable for food, logistics, light industry, and general mechanical equipment scenarios, capable of quickly accepting small-batch non-standard customized orders.

Production cycle: 1–3 working days for conventional standard chain in stock; 4–8 working days for ordinary non-standard custom chains; 8–15 working days for stainless steel, large-specification thickened special custom chains. Fast delivery speed, suitable for batch matching and small and medium-sized foreign trade orders.

HS code: 8483.40 (Gears and gearboxes) / 8483.50 (Sprockets) / 8483.60 (Clutches and couplings)

Ocean logistics cycle: Southeast Asia 10-18 days, Middle East 25-35 days, US West Coast 20-28 days, Europe 35-55 days, Africa 35-60 days, South America 35-55 days

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