Qinhuangdao ShuangSheng Machinery Co., Ltd has been supply marine spare parts for customers for more than 10 years. We supply marine diesel engine spare parts, compressors, oil purifiers, turbochargers, and pumps etc for customers in worldwide.

Qinhuangdao HY MARINE Machinery Equipment Co., Ltd. Was established in 2005 and is a professional supplier of spare parts for marine diesel engines and ship equipment, The scope of its equipment and spare parts includes ship main engines, auxiliary engines, boosters, oil separators, pumps, air compressors, etc. The main and auxiliary spare parts cover YANMAR, DAIHATSU of brands including Mitsubishi, MAN, Sulzer, Wartsila, Niigata, Akasaka, etc.

We are established in 1990 and specialize in researching and developing various engine valves & pistons which widely used in Locomotive, Construction machines, Generator and Marine. OEM and ODM service also can be provided to meet different customer's requirements. Annual production value exceed 200 million, involving more than 1000 models. Our mission is to continuously make improvements which enable us to fulfill customer expectations. In order to control risks and seek development, we introduced world class manufacturing facilities, state-of-the-art production technology to promote quality to ensure customers' demands will be achieved, introduced advanced and complete management system to make us become more and more powerful. We have rich experience in cooperating with customers from all over the world, so the communication between us will be smoothly, and our business will be easily.

Welle parts is an industrial group enterprise integrating spare parts industry and trade.

About Us

NEW DIESEL MACHINERY Co., Ltd is a high tech enterprise which integrates the research, development, assembly, production, sales and service of engines and engine parts, diesel generators, gas generators and marine gearbox. Supported by a number of highly experienced team of offshore engineering and marine engineering.

Our company 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.

Chongqing Gohi Marine Equipment Co., Ltd owned 2 factories. One is professional in manufacturing glass fiber reinforced plastic lifeboat, totally enclosed lifeboat, fire resistant lifeboat, free fall lifeboat, rescue boat, fast rescue boat, rigid rescue boat, life rafts and the davits for the lifeboat and rescue boat. Another is professional in producing the marine ballast water treatment system which is in accorance with IMO Res MEPC300(72) standard completely.

We are the biggest supplier of Engine Valves and Pistons in China. Offer customers from all over world with high quality products, compeitive price and best service!

Shanghai Fareast Technology Co., Limited located in Shanghai City, China, eastablished in 2002, our mainly business is diesel engine, diesel engine generator, locomotive engine, fire pump set and some other business

Ningbo Lefeel International Trade Co., Ltd. is a professional supplier in marine spare parts and engine parts for construction industry equipments.

Changshu Oceansail shipping Equipment Co., Ltd. Is located in Changshu Xinzhuang Economic Development Zone, with unique geographical advantage of the sea mouth of the Yangtze River, east of Changshu port, Zhangjiagang port, west of Chinese largest Shipbreaking base - Jiangyin Changjiang ship-disassemble plant, Nantong north, Jingjiang shipyard, from China largest economic and financial and shipping center in Shanghai is only 1.5. The hour. The company is a professional second-hand ship spare parts suppliers, has a large number of second-hand parts inventory and supply network, the main second-hand ship engine, turbocharger, pay machine, equipment and spare parts for oil machine, air compressor, air conditioning compressor, ice machine, pump, navigation equipment, deck machinery etc...At the same time, according to customer requirements to provide new domestic cylinder head, cylinder head, piston head, piston skirt, water guide sleeve, stem, seat and other accessories, to undertake crankshaft, cylinder head, piston head, stem, valve seat renovation business.