sprocket heat treatment by circle
treatment by circle makes each sprocket material much more durability .
工場規模 | 10,000-30,000 square meters |
生産国/地域 | FUZHOU, FUJIAN |
生産ライン数 | 3 |
契約製造 | OEM Service Offered, Design Service Offered, Buyer Label Offered |
年間生産額 | US$5 Million - US$10 Million |