spring for cropper20+ factories verified

Our company is a professional manufacturer who provides the precision stamping parts, deep drawing parts all of these to use air condition, door and window accessories, auto bike clutch accessories, drain well hardware accessories, and other stamping products.

Zhuji Bosswinn Springs Co., Ltd. is situated in the West-Suburb Industrial Zone of Zhuji City. Its subsidiary, Zhuji Lida Spring Factory, was founded in 1992. Subsequently, Zhuji Bosswinn Springs Co., Ltd. And Zhuji Bosswinn Precision Machinery Co., Ltd. Were established. Together, these three entities possess registered assets amounting to 31.25 million yuan and occupy factory premises spanning over 9, 000 square meters. The primary business scope has evolved from the initial production of springs to encompass the manufacturing of metal stamping parts and CNC precision parts machining.

Yucheng Liansheng Machinery Co., Ltd., a private enterprise, specializes in the development, sale and manufacturing of farm machinery. As an excellent professional farm machinery manufacturer, the company owns the self-import & export license.

Shanghai Xieneng Spring Co., Ltd is a new Hi-Tech enterprise that acts as a manufacturer and exporter.

We are a branch company of Deco Supertool Group Limited, who have been specialized in making high quality electronic products, such as inverter welder, electrical soldering ion and ditigtal level etc. Beside the above, we are still handling in the tools of our mother company in hundred series.

1. CRUKING Engineering Equipment offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

QINGDAO QUEST VEHICLE EQUIPMENT Co., Ltd is a growing enterprise in trailer manufacturing and HOWO truck, trailer parts and equipment distributing since 1999. QUEST VEHICLE is focused on becoming an international partner in modern transportation, dedicated to manufacturing industry-leading trailers and truck equipment to customers worldwide.

About ACME

Yucheng Dingshengyuan Machinery Manufacturing Co., Ltd is a renowned factory that specializes in the production of various agricultural machinery. With a dedicated team of more than 30 skilled employees, this factory excels in manufacturing top-quality potato harvesters, harvesters, combine harvesters, tillage machinery, crawler tractors, grain processing machinery, and much more.

NINGBO ONEREEL MACHINE Co., Ltd. is one of the leading metal parts and plastic parts manufacturers and exporters in China, such as empty spool, wire spool, steel cord spool, warp knitting beam, pumps and cable construction, OEM customer parts. ONEREEL located in Ningbo City, near Ningbo Seaport and Ningbo Airport.

SALI is an integrated company specializing in research and development, manufacturing, global trade, and brand operation, with over two decades of expertise in professional power tools, accessories, and hand tools. Its self-owned brand SALI has secured trademark registrations in over 150 countries since its launch in 2010. The company has established a three-dimensional marketing system spanning across five continents, with products exported to more than 160 countries and regions. As of March 2025, it has signed long-term strategic cooperation agreements with agents from 45 countries. The company holds dual ISO 9001/14001 certifications and has implemented a comprehensive quality traceability system. Its products have obtained multiple international authoritative certifications, including MPa, EN12413, and EU safety standards.

Qingdao Mingsin Trade Co., Ltd. is the trading company of Mingsin (Group) Machinery Co., Ltd., which is a special manufacturer and international exporter of small agricultural machines, horticulture machines, food processing machines and construction machines in China. Established in 1989, now we own more than 16 million Yuan of assets.

NINGBO MARSHINE POWER TECHNOLOGY Co., Ltd. is specialized in developing, designing and manufacturing electrical power construction equipment tools. As the industry manufacturer of electrical power equipment tools, company insist on over the years the management philosophy 'science and technology-oriented, the user's demand is our pursuit, customer satisfaction is our promise'. Company already passed the certification of quality system GB/T19001-2008, continually develops and innovates advanced, safe and easy-handle products, and consistently engaged in power grid construction, operation by providing first class products and services.

Goldzim Engineering Equipment (Shandong) Co., Ltd. is a top package equipment solution provider in Qingdao China, especially for construction machinery, heavy industrial equipment and vehicle.

Since 1990, Kudat Industry and Trade Company has exported engineering machinery, construction machinery and agricultural machinery to international markets. Satisfying customers' stated and implied needs have always been the focus of business policy of Kudat. As a further step to satisfy customers and to give them confidence in our quality & production capabilities, Kudat has adopted ISO 9001: 2000, the international quality management system. And some of our products have also passed CE and EPA certification.

Dongguan Xinsheng Hardware Machinery Co., Ltd located in Dongguan China, concentrating on producing kinds of Wire bending machinery and Metal wire forms. Our machines and tools are with CE certification, with good quality and very competitive price.

We manufacture powder metallurgy metal parts

Sichuan Zhongzhi Shenghe Performance Co., Ltd. (SYP) is a professional designer and contractor located in Chengdu, China. We offer customer delicated turnkey solution in the field of transport vehicle, agricultural machinery as well as energy equipment. Since year 2006 SYP offer Vehicle Components &Spare PartsSince year 2008 SYP offer CNG /LNG station &conversion system, remotorized systemSince year 2011 SYP offer traditional &New energy city bus and coach truckSince year 2014 SYP offer agriculture machinery (tractor, harvester, Irrigation system, green house )Since year 2015 SYP offer turnkey solution of agriculture park Design, construction, operationSince year 2016 SYP offer"smart-transport" on basis of 4G and internet technologySince year 2017 SYP start platform of "Oil & Agriculture & minerals" Exchange turnkey solution of transport & Agriculture Equipment" which delicate support customer promote agriculture and transport businessSYP's development & growth is benefit from the support of our customer & partner so we always uphold on gratitude to them and therefore we always persue to provide wide range of high-quality products and good service to our customer. SYP stress that providing delicated products according to market demand and believe that technical development can create the better performance and effectivenes for customer. Our organize, management, technical development, manufacturing and after service system are servicing for our goal: "SYP offer customer durable, comfortable, green and efficient product"SYP team uphold honest, professional positive spirit to service our customer and keep expanding our business. We invite any new partner who are kindred spirits to work with us.

Jin jiang ChenSheng Group which have more than 20 years knitted garment manufacture such as, t-shirt, polo shirts, cycling, and so on

Dongguan Yusen Metal Technology Co., Ltd. is located in Dongguan City, Guangdong Province. Yusen is a company specializing in R& D, production and sales of metal products. Our products are sold all over the world. Yusen can produce various kinds of springs (including compression spring, extension spring, torsion spring and wire forming spring), CNC parts, stamping mold design and manufacturing, plastic mold design and manufacturing. Each type of product can be singly produced, or be assembled, such as: Spring plus CNC parts, spring plus stamping parts, spring plus plastic parts.