Ka to Dayton piston company is professional design, and development, and manufacturing car, and motorcycle, and racing, and truck, and tank, and ship with, and yacht, and locomotive (train), and cut grass machine, various engine, and compressor, and empty pressure machine of piston, and piston pin, and PIN card spring of enterprise, according to looked of requires also can provides corresponding of piston ring and cylinder sets, meet looked special of needs.

SIERRA Corporation with Shanghai piston co., Ltd. and Zhejiang SIERRA piston manufacture co., Ltd.. its Shanghai piston co., Ltd. was established in May 2001, is located in Songjiang district, Shanghai Shen-brick Highway No. 5808, covers an area of 81,000 square meters, construction area of 41,000 sq m, the Shanghai company's design capacity of 40 cars and diesel piston production line. 11 production lines, annual production capacity of single classes of up to 2.6 million units, double shift of up to 5 million units. currently mainly produces all kinds of cars, racing, truck, tank, boat, yacht, locomotive (train), all kinds of internal combustion engine piston, existing products more than 950 models, more than 3,800 kinds of specifications. products with many domestic and international original equipment manufacturers supporting outside, and with China's military to do OEM, is the piston industry first in private enterprises in China to supply military units. to ensure products quality of stability and reliability, company established has material physico-chemical test room, and laboratory, and measurement detection Center, equipped with has detection piston salt core cooling oil cavity of b Super instrument and wear cast iron circle of ultrasonic flaw instrument, and engine measuring power machine, and piston in the convex curve volume instrument, and rough degrees instrument, and projector, and universal tool microscope, and metallographic microscope, the door various of physical performance test, and chemical analysis, and measurement and test equipment, and configuration has piston horizontal soft by die CNC full NC system, and Profiled CNC CNC boring systems, hard anodizing, coating graphite technology, introduced Germany graphite screen printing equipment, Spike, direct-reading spectrograph, Homer roundness measuring instrument, Switzerland's three-coordinate instrument, Japan's Tokyo precision profilometry, surface roughness Tester, fully meets the need for process control and quality testing, verification and customer requirements. in May 2007, Germany RWTUV ISO9001 and ISO/TS16949 certification.2008 year JLD trademark was awarded China famous brand, Pistons the first private enterprises in China received the honorary title of the unit.

Ka Zhejiang piston manufacture co., Ltd. Founded in 1989, is located in the capital of automobile and motorcycle--railway station road, ruian city, Zhejiang Province (Luoyang road, No. 521), covers an area of 26,680 square meters, construction area of 12,000 square meters. now has 20 piston production lines, the annual production capacity; single shift of up to 6 million sets, double shift of up to 11 million units. currently produces all kinds of cars, motorcycles, lawn mowers, gasoline engine, air compressors, compressors and other smaller piston. more than 1000 kinds of models of existing products, more than 5,000 kinds of specifications, products with many domestic and international original equipment manufacturers (OEM) package, a bulk export. in order to ensure the stability of product quality and reliability, the company established a materials physical and chemical laboratories, metrology and testing centre, equipped with a convex curve in the engine dynamometer, piston measurer, roughness Tester, projector, universal tool microscope, metallographic microscope, such as various kinds of inspection, measuring and test equipment. in order to make the management level of enterprises with international standards, in March 1997, the company began implementing the ISO9001 standard, first qualification of ruian city is one of the five companies. in March 2002, based on the ISO9001 standard, began implementing the QS9000 and VDA6.1, and was adopted at the end of March 2003 Germany RWTUV ISO9001, QS9000 and VDA6.1 quality system certification.2005 year in the original quality system on the basis of carrying out ISO/TS16949 standard, and in August 2006 the Germany RWTUV certification. the quality of the products has reached the domestic leading level. the company is the Wenzhou ICBC AAA level credit enterprise and premium credit account, feats of China's motorcycle enterprises.

Welcome domestic and foreign customers to visit, guidance and cooperation! Chairman and Managing Director Mr Lin Jianguang all staff greeted customers at home and abroad! And attention in the piston industry elite join in our company.